2026-08-18T11:55:58-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-09-03 394150353 Fiederowicz Family Foundation % Foundation Source FIED 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Walter Fiederowicz President 8008391754 2026-08-11 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X X X 804196 X 808910 7 7 4798 750003 599588 813715 599595 0 2500 2500 2500 0 2500 0 0 2500 0 2500 811215 599595 0 30038 30038 781177 774158 0 811215 804196 0 0 X 811215 0 811215 0 811215 0 811215 811215 811215 Publicly-traded Securities 750003 150415 599588 599588 599588 8334 8334 8334 0 8400 8400 66 66 0 false false false false false false false true true DE true false true 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 Walter Fiederowicz Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres, Sec, Treas 1.0 0 0 0 193539 5005 0 198544 0 198544 2978 195566 3215 3215 8334 8334 0 0 0 2500 0 0 0 0 2500 0 2500 0 2500 0 0 2500 0 2500 2500 Walter Fiederowicz X 14 7 18 4798 4805 4805 false false false false false false false false false false X X 1 Fiederowicz Walter 19 Tradd Street PO Box 246 Charleston SC 29401 808910 X X 1 ELI LILLY & CO LLY, 500 sh. 526120 2025-12-16 1 APPLE INC AAPL, 1000 sh. 270290 2025-12-18 APPLE INC 81087 81558 ASTRAZENECA PLC SP ADR 90796 91930 CITIGROUP INC 61551 58345 COSTCO WHOLESALE CORPORATION 34230 34494 ELI LILLY & CO 105224 107468 GOLDMAN SACHS BDC INC 96298 92800 JOHNSON & JOHNSON 105381 103475 PROCTER GAMBLE CO 147086 143310 TAIWAN SEMICONDUCTOR MFG CO LT 59524 60778 Administrative Fees 600 600 Administrative Set-Up Fee 1400 1400 Delaware Incorporation Fees 500 500 Fiederowicz Walter 19 Tradd Street PO Box 246 Charleston SC 29401