2025-09-04T15:40:20-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 200495829 The M M Diefendorf Family Foundation Inc % Foundation Source MMDI 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Monroe M Diefendorf Jr President 8008391754 2025-08-20 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 102726 X 56000 77 77 1058 1058 46000 0 57135 1135 0 2496 2496 2496 0 2496 12000 12000 14496 0 14496 42639 1135 0 15156 2914 2914 45080 63328 65000 36633 34812 60236 102875 102726 0 0 X 60236 102875 60236 102875 60236 102875 60236 42639 102875 102875 Publicly-traded Securities 46000 46000 16 16 16 27 0 27 11 11 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 Whitney E Baran Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Christine E Diefendorf Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, VP 1.0 0 0 0 Monroe M Diefendorf Jr Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 Jennie M Donovan Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Emily T Higgs Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 Ashley E Howe Foundation Source 501 Silverside Rd Wilmington DE 198091377 VP 1.0 0 0 0 44586 17246 0 61832 0 61832 927 60905 3045 3045 16 16 3029 3029 3029 14496 0 0 0 0 14496 3029 13034 2239 5512 11650 55662 88097 14496 3029 11467 99564 0 13034 86530 2239 5512 11650 55662 11467 Christine E Diefendorf Emily T Higgs Jennie M Donovan Monroe M Diefendorf Jr X FAMILY LEGACY MISSIONS INTERNATIONAL 3030 LBJ FREEWAY STE 1400 DALLAS TX 75234 N/A PC Charitable Event 12000 12000 14 77 14 1058 1135 1135 false false false false false false false false false false X X 1 Diefendorf Jr Monroe 12 Waylor Lane Laurel Hollow NY 11791 56000 X FIRST TRUST RISING DIV ACHEIVE 1454 1360 SELECT SECTOR SPDR ENERGY FUND 1852 1713 VANGUARD GROWTH ETF 8420 8209 VANGUARD INFORMATION TECHNOLOG 1285 1244 VANGUARD MID-CAP VALUE INDEX 695 647 VANGUARD SM-CAP ETF 3893 3604 VANGUARD SMALL-CAP GROWTH ETF 1211 1120 VANGUARD SMALL-CAP VALUE ETF 856 793 VANGUARD VALUE ETF 14163 13375 VANGUARD WORLD FUND ETF MEGA C 2804 2747 63328 65000 Administrative Fees 2471 2471 State or Local Filing Fees 25 25