2025-11-04T14:27:42-06:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 464598136 The Martyn Family Foundation % Foundation Source MART 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Kevin P Martyn President 8008391754 2025-10-31 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 1184222 X 0 X 250 250 19390 18535 85426 444973 85426 105066 104211 0 800 13834 13834 14634 0 13834 160000 160000 174634 0 173834 -69568 104211 0 49418 66102 66102 968291 882039 1118120 1017709 948141 1184222 0 0 X 1017709 948141 1017709 948141 1017709 948141 1017709 -69568 948141 948141 Publicly-traded Securities 444973 359547 85426 85426 85426 1449 1449 1449 512 0 1000 1512 X 0 63 63 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 Kevin P Martyn Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec, Treas 1.0 0 0 0 1157644 44658 0 1202302 0 1202302 18035 1184267 59213 59213 1449 1449 57764 57764 57764 173834 0 0 0 0 173834 57764 110656 110616 217916 140700 135245 715133 173834 57764 116070 831203 0 110656 720547 110616 217916 140700 135245 116070 Kevin P Martyn X COMPASS HEALTH 4526 FEDERAL AVE M/S 49 EVERETT WA 98203 N/A PC General & Unrestricted 100000 MENTAL HEALTH CORPORATION OF AMERICA INC PO BOX 12037 TALLAHASSEE FL 32317 N/A PC General & Unrestricted 60000 160000 14 250 14 19390 18 85426 105066 105066 false false false false false false false false false false ALPHABET INC CL A 24754 45243 AMAZON COM 19852 39710 APPLE INC 23741 38815 BROADCOM INC 14414 23880 CHARLES SCHWAB INTRNTNL EQ 24897 25567 COSTCO WHOLESALE CORPORATION 22942 21074 EATON CORP PLC 11776 29536 ECOLAB INC 21333 25307 ELI LILLY & CO 32575 30108 FLMI 25740 26316 GALLAGHER ARTHUR J & CO 17543 25547 GOLDMAN SACHS GROUP 17446 21760 INVESCO NATIONAL AMT-FREE MUNI 26338 26349 ISHARES BROAD USD HIGH YIELD C 14743 15378 ISHARES S&P NATIONAL AMT FREE 31899 31858 MICROSOFT CORP 21733 39200 NETFLIX INC 14000 17826 ORACLE CORP 23239 20163 PACCAR INC 11541 21116 SCHWAB STRATEGIC TR US LARGE C 18598 21821 SCHWAB U.S. LARGE-CAP GROWTH 34712 51755 VANGUARD GROWTH ETF 38010 67722 VANGUARD INFORMATION TECHNOLOG 49628 67154 VANGUARD INT TRM BD 31891 31611 VANGUARD LG-CAP ETF 40831 59064 VANGUARD LONG TERM BOND 35326 32915 VANGUARD MORTGAGE-BACKED SEC I 28403 26161 VANGUARD SM-CAP ETF 37549 43250 VANGUARD SMALL-CAP GROWTH ETF 25920 31647 VANGUARD SMALL-CAP VALUE ETF 26882 29529 VANGUARD TAX-EXEMPT BOND ETF 25561 25516 VANGUARD VALUE ETF 40057 48081 VERTIV CL A 17542 20336 VISA INC 16454 23387 WORKDAY INC 14169 13418 Administrative Fees 13762 13762 Postage/Delivery Service 47 47 State or Local Filing Fees 25 25 990-PF Estimated Tax for 2024 500 990-PF Extension for 2023 300