2026-05-14T13:17:35-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 043489109 Afeyan Family Foundation % Foundation Source AFEY 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Anna K Afeyan Trustee 8008391754 2026-05-12 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X X 14224247 X 5592268 311720 311720 105988 105988 15454 5607722 2138704 54 54 6025484 2556466 0 7443 7443 126151 141 141 18080 18080 151815 0 25664 1375486 1375486 1527301 0 1401150 4498183 2556466 0 10164069 4828266 4828266 91950 5094007 4567519 4831929 4828462 10256019 14754202 14224247 0 0 X 10256019 14754202 10256019 14754202 10256019 14754202 10256019 4498183 14754202 14754202 Publicly-traded Securities 5607722 3469018 2138704 2138704 2138704 35535 35535 35535 32600 0 32600 X 561 3496 0 false false false false true false false true true MA true false false false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false false false false false false false false false false false false false false false false false false Noubar B Afeyan Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 5.0 0 0 0 Anna K Afeyan Gunnarson Foundation Source 501 Silverside Rd Wilmington DE 198091377 Trustee 15.0 0 0 0 6318761 7662415 0 13981176 0 13981176 209718 13771458 688573 688573 35535 35535 653038 653038 653038 1401150 0 0 0 0 1401150 653038 2023 2022 2021 3735543 2195950 1955496 2261664 2978677 13127330 1401150 653038 748112 13875442 0 3735543 10139899 2195950 1955496 2261664 2978677 748112 Anna K Afeyan Gunnarson Noubar B Afeyan X AMERICAN UNIVERSITY OF ARMENIA CORPORATION 117 S LOUISE ST STE 310 GLENDALE CA 91205 N/A PC These funds support short-term collaborations grants, research grants, and a student research showcase themed around health and wellbeing, transport and mobility, sustainable and smart society, and industrial 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WELL, 487 sh. 72794 2025-03-17 1 WESTERN DIGITAL CORP WDC, 455 sh. 20443 2025-03-17 1 WILLIAMS COS WMB, 494 sh. 28653 2025-03-17 1 SANDISK CORP SNDK, 151 sh. 8539 2025-03-17 1 T-MOBILE US INC TMUS, 473 sh. 121725 2025-03-17 1 TRANE TECHNOLOGIES PLC TT, 197 sh. 68880 2025-03-17 1 TRANSDIGM GRP INC TDG, 36 sh. 48756 2025-03-17 1 TYLER TECHNOLOGIES, INC TYL, 58 sh. 33009 2025-03-17 1 UNITED CONTINENTAL HOLDINGS INC UAL, 397 sh. 29291 2025-03-17 1 MICRON TECHNOLOGY MU, 1244 sh. 127765 2025-03-17 1 NETFLIX INC NFLX, 251 sh. 238707 2025-03-17 1 PHILIP MORRIS INTL PM, 1213 sh. 186717 2025-03-17 1 PNC FINANCIAL GROUP INC PNC, 225 sh. 38939 2025-03-17 1 PROGRESSIVE CORP OHIO PGR, 331 sh. 95234 2025-03-17 1 REPUBLIC SVCS INC RSG, 92 sh. 21502 2025-03-17 1 HILTON WORLDWIDE HOLDINGS, INC HLT, 204 sh. 47314 2025-03-17 1 INTERCONTINENTAL EXCHANGE, INC ICE, 438 sh. 75290 2025-03-17 1 INTERNATIONAL BUSINESS MACHINES IBM, 638 sh. 160658 2025-03-17 1 KINDER MORGAN INC KMI, 1345 sh. 36883 2025-03-17 1 LIVE NATION INC COM LYV, 251 sh. 30294 2025-03-17 1 MCKESSON CORP MCK, 100 sh. 65284 2025-03-17 1 CITIZENS FINANCIAL GROUP, INC CFG, 791 sh. 32106 2025-03-17 1 COSTCO WHOLESALE CORPORATION COST, 370 sh. 336957 2025-03-17 1 EBAY INC EBAY, 380 sh. 25300 2025-03-17 1 ELI LILLY & CO LLY, 547 sh. 449516 2025-03-17 1 GENERAL MOTORS GM, 1904 sh. 92867 2025-03-17 1 HARTFORD FINANCIALSERVICES GROUP HIG, 303 sh. 36243 2025-03-17 1 AT&T, INC T, 4527 sh. 120373 2025-03-17 1 BANK NEW YORK MELLON CORP COM BK, 269 sh. 15937 2025-03-17 1 BOOKING HOLDINGS INC BKNG, 23 sh. 104299 2025-03-17 1 BOSTON SCIENTIFIC BSX, 1454 sh. 142441 2025-03-17 1 CBOE HOLDINGS INC CBOE, 73 sh. 15797 2025-03-17 1 CHUBB LIMITED CB, 401 sh. 118614 2025-03-17 1 3M CO MMM, 807 sh. 122656 2025-03-17 1 ABBVIE INC ABBV, 1167 sh. 247999 2025-03-17 1 AFLAC INC AFL, 223 sh. 23959 2025-03-17 1 ALLSTATE CORP ALL, 152 sh. 31681 2025-03-17 1 AMER INTERNATIONAL GROUP INC AIG, 275 sh. 22931 2025-03-17 1 ARTISAN DEV WORLD FD ADVISOR APDYX, 45210 sh. 1030335 2025-03-17 1 SERVICETITAN INC CL A TTAN, 5169 sh. 532742 2025-12-15 BANK OF AMERICA CORP - 6.630% 963162 963821 CIT GROUP INC - 7.125% - 12/31 964416 958596 CITIGROUP INC - 6.950% - 01/01 967031 968988 GOLDMAN SACHS GROUP INC - 7.50 965589 963190 STATE STREET CORP - 6.450% - 0 971731 973867 JHANCOCK DIVERSIFIED MACRO FUN 5002057 4567518 SYROS PHARMACEUTICALS INC 91950 1 Administrative Fees 13037 13037 Digital Subscriptions 3965 3965 Postage/Delivery Service 14 14 State or Local Filing Fees 1000 1000 Website Hosting/Support 64 64 Class Action Lawsuit Proceeds 54 54 Philanthropic Consulting Srvcs 4650 4650 Website Development 2793 2793 990-PF Estimated Tax for 2025 32600 990-PF Excise Tax for 2024 93225 IRS Miscellaneous Fee Expense 326