SCHEDULE R
(Form 990)
Department of the Treasury
Internal Revenue Service
Related Organizations and Unrelated Partnerships
MediumBulletComplete if the organization answered "Yes" on Form 990, Part IV, line 33, 34, 35b, 36, or 37.
MediumBulletAttach to Form 990.
MediumBullet Go to www.irs.gov/Form990 for instructions and the latest information.

OMB No. 1545-0047
2020
Open to Public Inspection
Name of the organization
Massachusetts Institute of Technology
 
Employer identification number

04-2103594
Part I
Identification of Disregarded Entities. Complete if the organization answered "Yes" on Form 990, Part IV, line 33.
(a)
Name, address, and EIN (if applicable) of disregarded entity


(b)
Primary activity


 		(c)
Legal domicile (state
or foreign country)

 		(d)
Total income


 		(e)
End-of-year assets


 		(f)
Direct controlling
entity
(1) MIT Private Equity LLC
77 Massachusetts Avenue NE49-3142
c/o MIT
Cambridge,MA02139
04-3490003 		Investments DE -597 3,043 Massachusetts Institute of Technology
 
(2) MIT Private Equity Management Company LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
04-3490002 		Investments DE -125,065 0 Massachusetts Institute of Technology
 
(3) MIT Private Equity Management Company II LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
43-1964717 		Investments DE 0 0 Massachusetts Institute of Technology
 
(4) MIT Private Equity Management Company III LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
20-4639870 		Investments DE 0 0 Massachusetts Institute of Technology
 
(5) MIT Private Equity Management Company IV LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
26-1356780 		Investments DE 0 0 Massachusetts Institute of Technology
 
(6) Cassini GP LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
82-3143463 		Investments DE -2,500 116 Massachusetts Institute of Technology
 
(7) PEF LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
26-1424379 		Investments DE 321,598 1,249,487 MIT Private Equity Fund III LP
 
(8) 12 Emily Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4257627 		Real Estate MA 2,385,551 43,800,000 Massachusetts Institute of Technology
 
(9) 134 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4682035 		Real Estate MA -1,917 0 Massachusetts Institute of Technology
 
(10) 134 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4695223 		Real Estate MA -2,850 0 Massachusetts Institute of Technology
 
(11) 177 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4279029 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(12) 281-295 Albany Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4298517 		Real Estate MA 469,555 65,200,000 Massachusetts Institute of Technology
 
(13) 424-456 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4509441 		Real Estate MA -48,013 25,650,000 Massachusetts Institute of Technology
 
(14) 610 Main Street North Trustee LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
82-2075860 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(15) 610 Main Street South Trustee LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4640391 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(16) 610-700 Main Street Garage Trustee LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4652351 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(17) 620 Memorial Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4249493 		Real Estate MA 4,602,049 127,000,000 Massachusetts Institute of Technology
 
(18) 650 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4613270 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(19) 700 Main Street Trustee LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4626823 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(20) MIT 1010 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4484968 		Real Estate MA -3,020 0 Massachusetts Institute of Technology
 
(21) MIT 1010 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4469185 		Real Estate MA 128,920 24,000,000 Massachusetts Institute of Technology
 
(22) MIT 1039 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4457119 		Real Estate MA -3,019 0 Massachusetts Institute of Technology
 
(23) MIT 1039 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4444669 		Real Estate MA 120,965 11,300,000 Massachusetts Institute of Technology
 
(24) MIT 117 Waverly Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4676654 		Real Estate MA -3,439 0 Massachusetts Institute of Technology
 
(25) MIT 117 Waverly Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4682284 		Real Estate MA -57 13,200,000 Massachusetts Institute of Technology
 
(26) MIT 119 Pacific Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4431009 		Real Estate MA -3,019 0 Massachusetts Institute of Technology
 
(27) MIT 119 Pacific Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4417032 		Real Estate MA 32,045 4,760,000 Massachusetts Institute of Technology
 
(28) MIT 12 Emily Street LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4268263 		Real Estate MA -1,917 0 Massachusetts Institute of Technology
 
(29) MIT 128 Sidney Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4318943 		Real Estate MA 2,710,290 48,500,000 Massachusetts Institute of Technology
 
(30) MIT 128 Sidney SPE LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4329881 		Real Estate MA -3,085 0 Massachusetts Institute of Technology
 
(31) MIT 130 Brookline Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-1727616 		Real Estate MA 2,628,034 69,200,000 Massachusetts Institute of Technology
 
(32) MIT 130 Brookline LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4339718 		Real Estate MA -3,917 0 Massachusetts Institute of Technology
 
(33) MIT 139 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4763660 		Real Estate MA -3,049 0 Massachusetts Institute of Technology
 
(34) MIT 139 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4781556 		Real Estate MA 3,287,101 73,500,000 Massachusetts Institute of Technology
 
(35) MIT 142 Waverly Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4361993 		Real Estate MA -2,938 0 Massachusetts Institute of Technology
 
(36) MIT 142 Waverly Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4324924 		Real Estate MA -345,995 12,200,000 Massachusetts Institute of Technology
 
(37) MIT 148 Sidney Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4350211 		Real Estate MA 1,371,181 23,300,000 Massachusetts Institute of Technology
 
(38) MIT 148 Sidney SPE LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4400934 		Real Estate MA -3,057 0 Massachusetts Institute of Technology
 
(39) MIT 149 Sidney Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4419735 		Real Estate MA 2,612,987 47,754,000 Massachusetts Institute of Technology
 
(40) MIT 149 Sidney SPE LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4439009 		Real Estate MA -3,058 0 Massachusetts Institute of Technology
 
(41) MIT 165 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
83-4453569 		Real Estate MA -20,663 0 Massachusetts Institute of Technology
 
(42) MIT 165 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
83-4466591 		Real Estate MA 0 143,313,862 Massachusetts Institute of Technology
 
(43) MIT 17 Tudor Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-1419417 		Real Estate MA 106,440 13,200,000 Massachusetts Institute of Technology
 
(44) MIT 170171 Sidney LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4653513 		Real Estate MA 175,074 10,134,100 Massachusetts Institute of Technology
 
(45) MIT 177 Massachusetts Avenue LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4289160 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(46) MIT 181 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4347511 		Real Estate MA -5,717 59,700,000 Massachusetts Institute of Technology
 
(47) MIT 181 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
47-5534204 		Real Estate MA -32,491 0 Massachusetts Institute of Technology
 
(48) MIT 187 Sidney Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5069171 		Real Estate MA -3,521 0 Massachusetts Institute of Technology
 
(49) MIT 187 Sidney Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5075628 		Real Estate MA -31,635 1,220,000 Massachusetts Institute of Technology
 
(50) MIT 22 Magazine Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-3420155 		Real Estate MA -3,020 0 Massachusetts Institute of Technology
 
(51) MIT 22 Magazine Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-3433185 		Real Estate MA 589,164 12,980,000 Massachusetts Institute of Technology
 
(52) MIT 233 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4402096 		Real Estate MA -3,019 0 Massachusetts Institute of Technology
 
(53) MIT 233 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4398640 		Real Estate MA 199,797 6,675,000 Massachusetts Institute of Technology
 
(54) MIT 238 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
85-3270400 		Real Estate MA -1,600 0 Massachusetts Institute of Technology
 
(55) MIT 238 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4497262 		Real Estate MA 12,623 535,443,931 Massachusetts Institute of Technology
 
(56) MIT 252 Albany Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4703355 		Real Estate MA -3,439 0 Massachusetts Institute of Technology
 
(57) MIT 252 Albany Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4711384 		Real Estate MA -3,729 0 Massachusetts Institute of Technology
 
(58) MIT 266 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
86-1794386 		Real Estate MA -174 0 Massachusetts Institute of Technology
 
(59) MIT 266 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
86-2388741 		Real Estate MA 53,080 5,270,067 Massachusetts Institute of Technology
 
(60) MIT 281-295 Albany Street LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4307186 		Real Estate MA -1,917 0 Massachusetts Institute of Technology
 
(61) MIT 289 Massachusetts Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-1170989 		Real Estate MA -3,027 0 Massachusetts Institute of Technology
 
(62) MIT 289 Massachusetts Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-2439067 		Real Estate MA 53,698 6,900,000 Massachusetts Institute of Technology
 
(63) MIT 290 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
87-3412304 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(64) MIT 300 Third LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4480264 		Real Estate MA 1,097,139 39,645,000 Massachusetts Institute of Technology
 
(65) MIT 314 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4514745 		Real Estate MA 5,715,617 687,900,000 Massachusetts Institute of Technology
 
(66) MIT 351 Vassar LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4168318 		Real Estate MA 67,817 3,020,000 Massachusetts Institute of Technology
 
(67) MIT 38 Henry Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4736181 		Real Estate MA -3,439 0 Massachusetts Institute of Technology
 
(68) MIT 38 Henry Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4750562 		Real Estate MA -69,503 3,200,000 Massachusetts Institute of Technology
 
(69) MIT 415 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-1153762 		Real Estate MA -55,738 0 Massachusetts Institute of Technology
 
(70) MIT 415 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-1136944 		Real Estate MA 5,751,470 137,000,000 Massachusetts Institute of Technology
 
(71) MIT 424-456 Massachusetts Avenue LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4493299 		Real Estate MA -3,470 0 Massachusetts Institute of Technology
 
(72) MIT 589 Putnam Avenue Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5179715 		Real Estate MA -1,835 0 Massachusetts Institute of Technology
 
(73) MIT 589 Putnam Avenue Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5189010 		Real Estate MA 15,072 1,745,000 Massachusetts Institute of Technology
 
(74) MIT 600 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5094585 		Real Estate MA -2,312 0 Massachusetts Institute of Technology
 
(75) MIT 600 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5115630 		Real Estate MA -142,957 0 Massachusetts Institute of Technology
 
(76) MIT 620 Memorial LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4238931 		Real Estate MA -3,935 0 Massachusetts Institute of Technology
 
(77) MIT 636 Putnam Avenue LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-5619441 		Real Estate MA -77,781 2,480,000 Massachusetts Institute of Technology
 
(78) MIT 640 Memorial Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-1548002 		Real Estate MA -1,581 77,000 Massachusetts Institute of Technology
 
(79) MIT 640 Memorial SPE LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4596884 		Real Estate MA -21,452 23,930,173 Massachusetts Institute of Technology
 
(80) MIT 650 Main Street LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4611506 		Real Estate MA -29,909 43,040,000 Massachusetts Institute of Technology
 
(81) MIT 7 Landsdowne Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5259291 		Real Estate MA -2,198 0 Massachusetts Institute of Technology
 
(82) MIT 730 and 750 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4571861 		Real Estate MA -3,791 0 Massachusetts Institute of Technology
 
(83) MIT 75 Hamilton Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5130627 		Real Estate MA -2,312 0 Massachusetts Institute of Technology
 
(84) MIT 75 Hamilton Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-5146006 		Real Estate MA 111,326 2,100,000 Massachusetts Institute of Technology
 
(85) MIT 750 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4562956 		Real Estate MA -2,958 0 Massachusetts Institute of Technology
 
(86) MIT 750 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4544139 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(87) MIT 770790 Memorial LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4667544 		Real Estate MA 847,917 28,030,000 Massachusetts Institute of Technology
 
(88) MIT 782 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4380573 		Real Estate MA -3,018 0 Massachusetts Institute of Technology
 
(89) MIT 782 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4368863 		Real Estate MA 103,539 9,590,000 Massachusetts Institute of Technology
 
(90) MIT 8 Carleton Street LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4523741 		Real Estate MA -2,102 0 Massachusetts Institute of Technology
 
(91) MIT 840 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
47-4957426 		Real Estate MA -3,003 0 Massachusetts Institute of Technology
 
(92) MIT 840 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-2421079 		Real Estate MA 1,979 6,190,000 Massachusetts Institute of Technology
 
(93) MIT 882 Main Street Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-2999684 		Real Estate MA -3,006 0 Massachusetts Institute of Technology
 
(94) MIT 882 Main Street Leasehold LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-2972818 		Real Estate MA -44,851 1,355,000 Massachusetts Institute of Technology
 
(95) MIT 99 Erie LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4550283 		Real Estate MA 186,593 6,010,000 Massachusetts Institute of Technology
 
(96) MIT Cambridge Real Estate LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-2653478 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(97) MIT East 300 Block JV LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4600471 		Real Estate MA -9,950 633,979 Massachusetts Institute of Technology
 
(98) MIT One Broadway Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4562852 		Real Estate MA -1,282 0 Massachusetts Institute of Technology
 
(99) MIT One Broadway LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
46-4581832 		Real Estate MA 3,368,158 430,000,000 Massachusetts Institute of Technology
 
(100) MIT OT Master Tenant Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
83-4030770 		Real Estate MA 6,113 46,363,310 Massachusetts Institute of Technology
 
(101) MIT Site N LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
04-2103594 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(102) MIT Site P LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
04-2103594 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(103) MIT Site Q LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
04-2103594 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(104) MIT Site S LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
47-4560662 		Real Estate MA 0 0 Massachusetts Institute of Technology
 
(105) MIT West 300 Block JV LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-4529876 		Real Estate MA -2,061 0 Massachusetts Institute of Technology
 
(106) MIT West 300 Block Mass Ave Fee Owner LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
82-0966258 		Real Estate MA 522,275 26,960,000 Massachusetts Institute of Technology
 
(107) Tech Square JV LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
20-5242541 		Real Estate MA -1,917 0 Massachusetts Institute of Technology
 
(108) MIT Real Estate LLC
1 Broadway 9th Floor
c/o MIT
Cambridge,MA02142
81-0643869 		Real Estate MA 2,141,411 183,038,100 Massachusetts Institute of Technology
 
Part II
Identification of Related Tax-Exempt Organizations. Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related tax-exempt organizations during the tax year.
(a)
Name, address, and EIN of related organization


(b)
Primary activity


 		(c)
Legal domicile (state
or foreign country)

 		(d)
Exempt Code section


 		(e)
Public charity status
(if section 501(c)(3))

 		(f)
Direct controlling
entity

 		(g)
Section 512(b)(13) controlled entity?
Yes No
(1)MIT International Inc
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE,MA02139
81-2731492 		EDUCATION MA 501(c)(3) 7 Massachusetts Institute of Technology
 
Yes
 
(2)MIT Enterprise Forum Inc
ONE MAIN STREET
13th FLOOR
CAMBRIDGE,MA02142
04-2921492 		EDUCATION MA 501(c)(3) 10 TECHNOLOGY REVIEW INC
 
Yes
 
(3)MGHPCC Holyoke Inc
100 BIGELOW STREET

HOLYOKE,MA01040
45-2257442 		RESEARCH MA 501(c)(3)   NA
 
 
No
(4)Technology Broadcasting Corporation
3 AMES STREET

CAMBRIDGE,MA02142
23-7154684 		RADIO MA 501(c)(3) 10 Massachusetts Institute of Technology
 
Yes
 
(5)Technology Review Inc
ONE MAIN STREET
13th FLOOR
CAMBRIDGE,MA02142
95-4893200 		PUBLICATION MA 501(c)(3)   Massachusetts Institute of Technology
 
Yes
 
(6)The Massachusetts Green High Performance Computing Center Inc
100 BIGELOW STREET

HOLYOKE,MA01040
27-3014805 		RESEARCH MA 501(c)(3)   NA
 
 
No
(7)The Lord Foundation of Massachusetts Inc
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE,MA02139
04-2748895 		MIT SUPPORT MA 501(c)(3)   Massachusetts Institute of Technology
 
Yes
 
(8)Kendall Partners I Inc
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE,MA02139
27-0565900 		TITLE HOLD MA 501(c)(2)   Massachusetts Institute of Technology
 
Yes
 
(9)Massachusetts Institute of Technology Welfare Benefit Plans Trust
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE,MA02139
04-3177556 		HEALTH BENEFITS MA 501(c)(3)   Massachusetts Institute of Technology
 
Yes
 
(10)MIT Real Estate Foundation Inc
77 MASSACHUSETTS AVENUE
NE49-3142
CAMBRIDGE,MA02139
04-3397800 		REAL ESTATE MA 501(c)(3)   Massachusetts Institute of Technology
 
Yes
 
(11)The Center for Reimagining Learning Inc
One Broadway
14TH FLOOR
CAMBRIDGE,MA02142
46-0807740 		EDUCATION MA 501(c)(3)   NA
 
 
No
(12)Fidelity Non-Profit Management Foundation
11 KEEWAYDIN DR
SUITE 100
SALEM,NH03079
22-3195349 		GRANTMAKING DE 501(c)(3)   NA
 
 
No
For Paperwork Reduction Act Notice, see the Instructions for Form 990.
Cat. No. 50135Y
Schedule R (Form 990) 2020
Schedule R (Form 990) 2020
Page 2
Part III
Identification of Related Organizations Taxable as a Partnership. Complete if the organization answered "Yes" on Form 990, Part IV, line 34, because it had one or more related organizations treated as a partnership during the tax year.
(a)
Name, address, and EIN of
related organization



 		(b)
Primary activity




 		(c)
Legal
domicile
(state or foreign
country)


 		(d)
Direct controlling
entity



 		(e)
Predominant income(related, unrelated, excluded from tax under sections 512-514)

(f)
Share of total income




 		(g)
Share of end-of-year
assets



 		(h)
Disproprtionate allocations?




 		(i)
Code V-UBI
amount in box 20 of
Schedule K-1
(Form 1065)
 		(j)
General or
managing
partner?



 		(k)
Percentage
ownership
Yes No Yes No
(1) Alchemy Plan (Cambridge) LP

 
 
98-0203250 		Investments UK Massachusetts Institute of Technology
  		Excluded 676 1,446,826   No 0   No 0.99 %
(2) Altimeter Special Situations Series Fund LP

One International Place
Suite 4610
Boston,MA02110
84-4942386 		Investments DE Massachusetts Institute of Technology
  		Excluded 5,879,471 105,787,017   No 0   No 0.58 %
(3) Browning West Cayman SPV 1 LP

 
 
98-1508693 		Investments CJ Massachusetts Institute of Technology
  		Excluded -1,353,783 63,835,572   No 0   No 0.65 %
(4) Cassini Partners LP

1 Broadway
9th Floor
Cambridge,MA02142
82-3143653 		Investments DE Massachusetts Institute of Technology
  		Excluded 318,764,105 2,695,042,729   No 0   No 96.92 %
(5) CSWR Partners LP

9 Joann Circle
Westport,CT06880
83-3990390 		Investments DE Massachusetts Institute of Technology
  		Excluded 14,275,737 177,811,350   No 0   No 0.99 %
(6) Hephaestus Energy Fund LP

10000 Memorial Drive
Suite 550
Houston,TX77024
36-4747789 		Investments TX MIT Investments 2010 LP
  		Excluded -14,189,238 23,539,264   No -455,529   No 1 %
(7) Ithuba Investments LP

3 Columbus Circle
15th Floor
New York,NY10019
47-4243976 		Investments DE MIT Investments 2010 LP
  		Excluded -4,402,434 102,988,916   No 0   No 0.9 %
(8) KCC Opportunity Fund I-A LP

 
 
Investments CA MIT Investments 2010 LP
  		Excluded 2,436 30,766,074   No 0   No 1 %
(9) Leviathan Real Estate Partners LLC

116 Huntington Avenue
Suite 600
Boston,MA02116
47-3349186 		Investments DE Massachusetts Institute of Technology
  		Excluded 6,986,973 68,955,204   No 4,710,930   No 0.83 %
(10) Magnolia BOC I LP

1411 Harney Street
Suite 200
Omaha,NE68102
82-4397267 		Investments DE Massachusetts Institute of Technology
  		Excluded 0 146,567,632   No 0   No 0.98 %
(11) Magnolia Capital Opportunity Fund LP

1601 Dodge Street
3300
Omaha,NE68102
83-2072527 		Investments DE Massachusetts Institute of Technology
  		Excluded 4,831,442 185,299,527   No 0   No 1 %
(12) Mallard Fund LP

2000 McKinney Avenue
Suite 2125
Dallas,TX75201
20-8974201 		Investments TX Massachusetts Institute of Technology
  		Excluded 6,006,707 55,842,705   No -60,928   No 0.91 %
(13) Merckx Capital Partners LP

555 California Street
Suite 4900
San Francisco,CA94104
36-4711803 		Investments DE MIT Investments 2010 LP
  		Excluded 38,590,204 183,700,424   No 0   No 0.77 %
(14) MIT Investments 2009 LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
27-0896088 		Investments DE Massachusetts Institute of Technology
  		Excluded 61,459,697 172,352,386   No 4,038,264 Yes   0.93 %
(15) MIT Investments 2010 LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
27-0542081 		Investments DE Massachusetts Institute of Technology
  		Excluded 1,217,517,290 6,986,811,116   No -12,130,194 Yes   1 %
(16) MIT Private Equity Fund LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
04-3490004 		Investments DE MIT Private Equity LLC
  		Excluded -302,897 2,935,577   No 0   No 0.41 %
(17) MIT Private Equity Fund II LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
45-0480232 		Investments DE MIT Private Equity II LLC
  		Excluded 63,061 4,191,135   No 0   No 0.4 %
(18) MIT Private Equity Fund III LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
20-4640729 		Investments DE MIT Private Equity III LLC
  		Excluded 612,277 9,524,572   No 174,847   No 0.28 %
(19) MIT Private Equity Fund IV LP

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
26-1349728 		Investments DE MIT Private Equity IV LLC
  		Excluded 30,496 622,903   No 353   No 0.26 %
(20) MIT Private Equity II LLC

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
75-3066771 		Investments DE Massachusetts Institute of Technology
  		Excluded 315 134,822   No 0 Yes   1 %
(21) MIT Private Equity III LLC

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
20-4639783 		Investments DE Massachusetts Institute of Technology
  		Excluded 4,648 217,663   No 1,329 Yes   1 %
(22) MIT Private Equity IV LLC

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
26-1356668 		Investments DE Massachusetts Institute of Technology
  		Excluded 1,504,833 2,373,812   No 17,499 Yes   1 %
(23) Mudita Archimedes LP

535 Pacific Avenue
4th Floor
San Francisco,CA94133
81-3445986 		Investments DE MIT Investments 2010 LP
  		Excluded 3,620,793 152,095,607   No 0   No 0.92 %
(24) Mudita Original Onshore Feeder LP

535 Pacific Avenue
4th Floor
San Francisco,CA94133
82-5151455 		Investments DE Massachusetts Institute of Technology
  		Excluded 3,756,946 23,653,551   No 20,690   No 0.83 %
(25) North Bridge Venture Partners IV-B LP

60 William Street
Suite 350
Wellesley,MA02481
04-3484722 		Investments DE Massachusetts Institute of Technology
  		Excluded 0 4,557,556   No 0   No 0.78 %
(26) Standard Partners Fund LP

309 Hawthorne Place
Lawrenceville,NJ08648
37-1762191 		Investments DE MIT Investments 2010 LP
  		Excluded -329,194 8,810,313   No 0   No 0.68 %
(27) Wexford MIT Energy II LP

677 Washington Blvd
Suite 500
Stamford,CT06901
76-0787877 		Investments CT Massachusetts Institute of Technology
  		Excluded -28,965,473 5,186,628   No -37,125   No 0.91 %
(28) Wexford MIT Energy Advisors LLC

777 South Flager Drive
Suite 602 East
West Palm Beach,FL33401
30-0132333 		Investments DE Massachusetts Institute of Technology
  		Excluded -61,621 2,163,681   No -64,436   No 0.66 %
Part IV
Identification of Related Organizations Taxable as a Corporation or Trust. Complete if the organization answered "Yes" on Form 990, Part IV, line 34 because it had one or more related organizations treated as a corporation or trust during the tax year.
(a)
Name, address, and EIN of
related organization
 		(b)
Primary activity
 		(c)
Legal
domicile
(state or foreign
country)
 		(d)
Direct controlling
entity
 		(e)
Type of entity
(C corp, S corp,
or trust) 		(f)
Share of total income
 		(g)
Share of end-of-year
assets
 		(h)
Percentage
ownership
 		(i)
Section 512(b)(13) controlled entity?
Yes No
(1) ABG Capital

Citco Mauritius Limited
4th Floor Tower A
Cybercity,Ebene72201
MP
Investments MP MIT Investments 2010 LP
  		C Corporation -63,025,080 231,222,297 1 % Yes  
(2) AtomVest Offshore Fund Limited

190 Elgin Avenue
Georgetown,Grand CaymanKY19007
CJ
Investments CJ Massachusetts Institute of Technology
  		C Corporation 36,843,662 199,728,329 0.77 % Yes  
(3) Foxhaven Capital (Offshore) Ltd

PO Box 309 Ugland House
c/o Maples Corporate Services Ltd
Georgetown,Grand CaymanKY11104
CJ
Investments CJ MIT Investments 2010 LP
  		C Corporation 70,793,069 236,965,473 0.53 % Yes  
(4) Gaoling Feeder II Ltd

27 Hospital Road
c/o Walkers Corporate Services Ltd
Georgetown,Grand CaymanKY19008
CJ
Investments CJ Massachusetts Institute of Technology
  		C Corporation 62,248,394 283,784,396 0.71 % Yes  
(5) Hyde Park Capital Limited

 
 
Investments UK Massachusetts Institute of Technology
  		C Corporation 17,311 36,163,177 1 % Yes  
(6) MIT EndowmentPatron Scotland LP

50 Lothian Road Festival Square
Edinburgh,MidlothianEH39BY
UK
Investments UK Massachusetts Institute of Technology
  		C Corporation 672,000 1,359,000 0.99 % Yes  
(7) MIT Patron GP Limited

50 Lothian Road Festival Square
Edinburgh,MidlothianEH39BY
UK
Investments UK Massachusetts Institute of Technology
  		C Corporation 0 0 1 % Yes  
(8) Bose Corporation

The Mountain
Framingham,MA01701
04-2655386 		Product Development DE Massachusetts Institute of Technology
  		C Corporation       Yes  
(9) Protego Blocker LLC

77 Massachusetts Avenue
NE49-3142
Cambridge,MA02139
81-1672568 		Investments MA Massachusetts Institute of Technology
  		C Corporation 0 285,950 1 % Yes  
(10) MIT India Trust

 
 
Investments IN Massachusetts Institute of Technology
  		Trust 0 1,530 1 % Yes  
(11) MIT Press Limited

 
 
Publication UK MIT International Inc
  		C Corporation 1,218,735 312,233 1 % Yes  
(12) MIT Chile Foundation

 
 
Education and Research CI MIT International Inc
  		C Corporation 0 0 1 % Yes  
(13) MIT Egypt for Research Education and Innovation

 
 
Education and Research EG MIT International Inc
  		C Corporation 0 990,060 1 % Yes  
(14) The Engine Accelerator Inc

501 Massachusetts Avenue
Cambridge,MA02139
81-4518296 		Innovation Support MA Massachusetts Institute of Technology
  		C Corporation 6,069,999 7,304,466 1 % Yes  
(15) Charitable Lead Trust (1)

 
 
04-6854498 		Investments MA N/A
 Trust          
(16) Charitable Remainder Trusts (399)

 
 
Investments   N/A
 Trust          
(17) MIT Pooled Income Funds (3)

 
 
Investments MA N/A
 Trust          
(18) Perpetual Trusts (16)

 
 
Investments   N/A
 Trust          
(19) Terra Australis Property Fund II

Level 12 89 York Street
Sydney,NSW2000
AS
Investments AS MIT
  		C Corporation 36,676 1,941,741 87.81 % Yes  
(20) TAP II Active Co Pty Limited

Level 12 89 York Street
Sydney,NSW2000
AS
Investments AS Terra Australis Property Fund II
  		C Corporation 0 0 87.81 % Yes  
Schedule R (Form 990) 2020
Schedule R (Form 990) 2020
Page 3
Part V
Transactions With Related Organizations. Complete if the organization answered "Yes" on Form 990, Part IV, line 34, 35b, or 36.
Note. Complete line 1 if any entity is listed in Parts II, III, or IV of this schedule.
Yes
No
1 During the tax year, did the orgranization engage in any of the following transactions with one or more related organizations listed in Parts II-IV?
a Receipt of (i) interest, (ii) annuities, (iii) royalties, or (iv) rent from a controlled entity .....................
1a
Yes
 
b Gift, grant, or capital contribution to related organization(s) ............................
1b
Yes
 
c Gift, grant, or capital contribution from related organization(s) ............................
1c
Yes
 
d Loans or loan guarantees to or for related organization(s) ............................
1d
Yes
 
e Loans or loan guarantees by related organization(s) ............................
1e
 
No
f Dividends from related organization(s) ............................
1f
Yes
 
g Sale of assets to related organization(s) ............................
1g
 
No
h Purchase of assets from related organization(s) ............................
1h
 
No
i Exchange of assets with related organization(s) ............................
1i
 
No
j Lease of facilities, equipment, or other assets to related organization(s) .......................
1j
 
No
k Lease of facilities, equipment, or other assets from related organization(s) ......................
1k
 
No
l Performance of services or membership or fundraising solicitations for related organization(s) .....................
1l
 
No
m Performance of services or membership or fundraising solicitations by related organization(s) .................
1m
 
No
n Sharing of facilities, equipment, mailing lists, or other assets with related organization(s) ...................
1n
 
No
o Sharing of paid employees with related organization(s) ............................
1o
 
No
p Reimbursement paid to related organization(s) for expenses ............................
1p
Yes
 
q Reimbursement paid by related organization(s) for expenses ............................
1q
Yes
 
r Other transfer of cash or property to related organization(s) ............................
1r
Yes
 
s Other transfer of cash or property from related organization(s) ............................
1s
Yes
 
2
If the answer to any of the above is "Yes," see the instructions for information on who must complete this line, including covered relationships and transaction thresholds.
(a)
Name of related organization 		(b)
Transaction
type (a-s) 		(c)
Amount involved 		(d)
Method of determining amount involved
(1) ABG Capital

 B 814,076 Cash
(2) ABG Capital

 S 72,692,027 Cash
(3) Altimeter Special Situations Series Fund LP

 B 100,000,000 Cash
(4) Browning West Cayman SPV 1 LP

 A 37,230 Cash
(5) Bose Corporation

 F 5,275,088 Cash
(6) Cassini Partners LP

 A 2,384,491 Cash
(7) Cassini Partners LP

 B 1,560,654,259 Cash
(8) Cassini Partners LP

 S 818,937,544 Cash
(9) CSWR Partners LP

 A 8,865 Cash
(10) CSWR Partners LP

 B 101,000,000 Cash
(11) CSWR Partners LP

 S 6,954,525 Cash
(12) Fidelity Non-Profit Management Foundation

 C 7,070,000 Cash
(13) Foxhaven Capital (Offshore) Ltd

 S 31,000,000 Cash
(14) Gaoling Feeder II

 S 259,565,884 Cash
(15) Ithuba Investments LP

 A 37 Cash
(16) Ithuba Investments LP

 S 3,534,998 Cash
(17) KCC Opportunity Fund I-A LP

 B 39,690,000 Cash
(18) Leviathan Real Estate Partners LLC

 A -242,438 Cash
(19) Leviathan Real Estate Partners LLC

 B 2,125,000 Cash
(20) Leviathan Real Estate Partners LLC

 S 17,295,168 Cash
(21) The Lord Foundation of Massachusetts Inc

 S 294,023,868 Cash
(22) Magnolia Capital Opportunity Fund LP

 A 159 Cash
(23) Mallard Fund LP

 A 191,490 Cash
(24) Massachusetts Institute of Technology Welfare Benefit Plans Trust

 R 2,381,000 Cash
(25) Merckx Capital Partners LP

 A 71,748 Cash
(26) MIT International Inc

 B 129,674 Cash
(27) MIT International Inc

 C 7,793,117 Cash
(28) MIT Investments 2009 LP

 A 1,942,892 Cash
(29) MIT Investments 2009 LP

 S 75,744,457 Cash
(30) MIT Investments 2010 LP

 A 9,386,693 Cash
(31) MIT Investments 2010 LP

 S 976,721,207 Cash
(32) MIT Press Limited

 E 496,188 Cash
(33) MIT Press Limited

 S 1,352,323 Cash
(34) MIT Private Equity Fund LP

 A 1,383 Cash
(35) MIT Private Equity Fund LP

 S 77,245 Cash
(36) MIT Private Equity Fund II LP

 A 8,782 Cash
(37) MIT Private Equity Fund II LP

 S 898,331 Cash
(38) MIT Private Equity Fund III LP

 A 36,576 Cash
(39) MIT Private Equity Fund III LP

 S 2,217,662 Cash
(40) MIT Private Equity Fund IV LP

 A 124 Cash
(41) MIT Private Equity Fund IV LP

 S 1,258,550 Cash
(42) MIT Private Equity II LLC

 A 44 Cash
(43) MIT Private Equity III LLC

 A 277 Cash
(44) MIT Private Equity IV LLC

 A 6,170 Cash
(45) Mudita Archimedes LP

 B 49,945,584 Cash
(46) Mudita Archimedes LP

 S 13,960,843 Cash
(47) Mudita Original Onshore Feeder LP

 A 82,839 Cash
(48) Standard Partners Fund LP

 A 3,655 Cash
(49) Technology Review Inc

 B 4,806,315 Cash
(50) Technology Review Inc

 P 1,879,707 Cash
(51) The Engine Accelerator Inc

 A 150,965 Cash
(52) The Engine Accelerator Inc

 D 10,869,988 Cash
(53) Wexford MIT Energy II LP

 A 20,930 Cash
(54) Wexford MIT Energy Advisors LLC

 A 1,476 Cash
(55) MIT Real Estate Foundation Inc

 C 1,644,840 CASH
(56) Terra Australis Property Fund II

 F 370,512 Cash
(57) Terra Australis Property Fund II

 S 1,364,582 Cash
Schedule R (Form 990) 2020
Schedule R (Form 990) 2020
Page 4
Part VI
Unrelated Organizations Taxable as a Partnership. Complete if the organization answered "Yes" on Form 990, Part IV, line 37.
Provide the following information for each entity taxed as a partnership through which the organization conducted more than five percent of its activities (measured by total assets or gross revenue) that was not a related organization. See instructions regarding exclusion for certain investment partnerships.
(a)
Name, address, and EIN of entity 		(b)
Primary activity 		(c)
Legal domicile
(state or foreign
country) 		(d)
Predominant income (related, unrelated, excluded from tax under sections 512-514)

(e)
Are all partners
section
501(c)(3)
organizations? 		(f)
Share of total income




 		(g)
Share of
end-of-year
assets 		(h)
Disproprtionate allocations? 		(i)
Code V-UBI
amount in box 20
of Schedule K-1
(Form 1065) 		(j)
General or
managing
partner? 		(k)
Percentage
ownership
Yes No Yes No Yes No






























Schedule R (Form 990) 2020
Schedule R (Form 990) 2020
Page 5
Part VII
Supplemental Information
Provide additional information for responses to questions on Schedule R. See instructions.
Return Reference Explanation
Schedule R, Part IV MIT IS THE OWNER OF A MAJORITY OF BOSE CORPORATION'S SHARES, ALTHOUGH MIT HOLDS ONLY CLASS B SHARES. CLASS B SHAREHOLDERS HAVE THE RIGHT TO RECEIVE THE SAME DISTRIBUTIONS WITH RESPECT TO THEIR STOCK AS DO CLASS A SHAREHOLDERS. CLASS B SHAREHOLDERS HAVE NO VOTING POWER OVER BOARD MEMBERSHIP, CORPORATE GOVERNANCE OR OPERATIONAL MATTERS. CLASS B SHAREHOLDERS ARE NOT PERMITTED TO SELL THEIR STOCK WITHOUT THE APPROVAL OF THE BOSE BOARD.
Schedule R, Part II AS A RESULT OF MIT'S CONTROL OF AN ORGANIZATION THAT CONTROLS ANOTHER ORGANIZATION WHICH SERVES AS THE CENTRAL ORGANIZATION UNDER A GROUP EXEMPTION, MIT HAS RELATED ORGANIZATIONS THAT ARE SUBORDINATE ORGANIZATIONS INCLUDED IN A GROUP EXEMPTION. PURSUANT TO IRS INSTRUCTIONS, THESE ORGANIZATIONS ARE NOT REQUIRED TO BE SEPARATELY LISTED ON SCHEDULE R.
Schedule R (Form 990) 2020

Additional Data


Software ID: 20011424
Software Version: 2020v4.0