2025-11-10T08:38:59-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-10-08 331504163 White Tree Foundation % Foundation Source WHIT 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Katherine W Spurlook President 8008391754 2025-11-05 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X X X 902985 X 1015861 77 77 -2767 142417 142417 1013171 142494 5833 5833 738 738 16333 0 0 16333 6500 6500 29404 0 0 29404 0 0 29404 0 0 29404 983767 142494 0 136423 136423 847344 766562 0 983767 902985 0 0 X 983767 0 983767 0 983767 0 983767 983767 983767 Publicly-traded Securities 142417 0 142417 142417 142417 1981 1981 1981 0 2100 2100 119 119 false false false false false false false true true CA DE true false true false false true Foundation Source 8008391754 501 Silverside Road Suite 123 Wilmington DE 198091377 false false false false true false false false false false false false false false false false false false false false false false Anne K Spurlock Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir/Exec Dir 1.0 5833 0 0 Katherine W Spurlock Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres 1.0 0 0 0 Lucy Morgan Spurlock Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Steven M Spurlock Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 255521 22738 0 278259 0 278259 4174 274085 3183 3183 1981 1981 1202 1202 1202 29404 0 0 0 0 29404 1202 29404 1202 28202 28202 0 28202 28202 Katherine W Spurlock Steven M Spurlock X 14 77 18 -2767 -2690 -2690 false false false false false false false false false false X X 1 Spurlock Family Revocable Trust 50 Woodside Plaza PO Box 653 Redwood City CA 94061 992528 X 2 Spurlock Steven M 50 Woodside Plaza PO Box 653 Redwood City CA 94061 23333 X 1 UBER UBER, 7679 sh. 500671 2024-12-10 1 STITCH FIX, INC. SFIX, 21954 sh. 101153 2024-12-10 1 COINBASE GLOBAL COIN, 397 sh. 122526 2024-12-10 1 ASANA INC ASAN, 5912 sh. 145184 2024-12-10 1 AFFIRM HOLDINGS INC CL A AFRM, 1809 sh. 122994 2024-12-10 AFFIRM HOLDINGS INC CL A 122994 110168 COINBASE GLOBAL 122526 98575 STITCH FIX, INC. 101153 94622 UBER 500671 463197 Foundation Formation/1023 Prep 16333 16333 Administrative Set-Up Fee 6500 6500 Spurlock Family Revocable Trust 50 Woodside Plaza PO Box 653 Redwood City CA 94061 Spurlock Steven M 50 Woodside Plaza PO Box 653 Redwood City CA 94061 Spurlock Katherine 50 Woodside Plaza PO Box 653 red CA 94061