2024-04-04T15:27:21-05:00 2023-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2023-01-01 461543391 Hexner Foundation % Foundation Source HEXN 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 THOMAS HEXNER PRESIDENT 8008391754 2024-03-22 true THOMAS HEXNER 999009999 true Jeffrey D Haskell P01345770 8008391754 2023 2023-04-26 12:10:37Z X 2811355 X 0 X 3577 3577 59362 59362 253016 1802535 253016 315955 315955 0 6175 375 7719 100 7619 13894 475 7619 20000 20000 33894 475 27619 282061 315480 40953 183040 183040 3247289 3387263 2628315 3288242 3570303 2811355 0 0 X 3288242 3570303 3288242 3570303 3288242 3570303 3288242 282061 3570303 3570303 Publicly-traded Securities 1802535 1549519 253016 253016 253016 4385 4385 4385 4243 0 4243 X 0 142 false false false false false false false true true DE 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 Thomas Hexner Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 2887216 100299 0 2987515 0 2987515 44813 2942702 147135 147135 4385 4385 142750 142750 142750 27619 0 0 0 0 27619 142750 2021 2020 2019 9169 44541 53710 27619 27619 0 53710 53710 61421 Thomas Hexner X NATIONAL COMMITTEE ON AMERICAN FOREIGN POLICY INC 320 PARK AVE NEW YORK NY 10022 N/A PC General & Unrestricted 10000 NATIONAL COMMITTEE ON AMERICAN FOREIGN POLICY INC 320 PARK AVE NEW YORK NY 10022 N/A PC NCAFP 2023 Honorees Fund 10000 20000 14 3577 14 59362 18 253016 315955 315955 false false false false false false false false false false ALIBABA GROUP HOLDING LTD 636687 387550 ARK GENOMIC REVOLUTION MULTI S 532743 574175 BRISTOL-MYERS SQUIBB CO 296482 256550 GO PRO INC 374497 173500 GREENLIGHT CAP RE CL A ORD 182774 285500 KINDER MORGAN INC 193337 220500 MKT VCTR RUSSIA SBI 284711 NOVAVAX INC 241550 120000 SCHWAB US BROAD MARKET 88100 278350 TRANSLATE BIO ORD SHS 261835 23940 VANGUARD FTSE EMERGING MARKETS 294547 308250 Administrative Fees 7594 7594 Bank Charges 100 100 State or Local Filing Fees 25 25 990-PF Estimated Tax for 2023 4200 990-PF Extension for 2022 1600 Foreign Tax Paid 375 375