2026-07-30T12:57:12-05:00 2025-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2025-01-01 582663615 Dan and Merrie Boone Foundation Inc % FOUNDATION SOURCE DANA 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Daniel Boone III President 8008301754 2026-07-20 true Jeffrey D Haskell P01345770 8008391754 2025 2025-03-06 01:10:19Z X 18947789 X 465944 50720 50720 259912 259912 849557 3067658 1387294 174705 174705 1800838 1872631 0 7642 7642 16282 2482 246731 210495 36236 270655 220619 36236 836200 836200 1106855 220619 872436 693983 1652012 0 1135905 1934070 1934070 5883164 4535503 8225506 5514677 5758156 7788213 1000000 1000000 12533746 13227729 18947789 0 0 X 12533746 13227729 12533746 13227729 12533746 13227729 12533746 693983 13227729 13227729 Publicly-traded Securities 3067658 1959557 1108101 1108101 Passthrough K1 Capital Gain/(Loss) 279193 1387294 22963 22963 22963 16583 0 7100 23683 X 0 720 720 0 false false false false false false false true true GA true false false false false true N/A FOUNDATION SOURCE 8008301754 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 Daniel W Boone III Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Pres 1.0 0 0 0 Daniel W Boone IV Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Meredith B Tutterow Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir 1.0 0 0 0 Susanna B Ver Eecke Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Treas 1.0 0 0 0 NATURE CONSERVANCY - TO PROVIDE A SOURCE OF CAPITAL FOR SECURING CONSERVATION AND PROTECTION OF LAND LOCATED IN THE STATE OF SOUTH CAROLINA. 1000000 1000000 8570692 1315351 7788213 17674256 0 17674256 265114 17409142 870457 870457 22963 22963 847494 847494 847494 872436 1000000 0 0 0 1872436 847494 2023 2022 2021 7609 7609 1872436 847494 1024942 1032551 0 1032551 7609 1024942 Daniel W Boone III X AMERICAN FOLK ART MUSEUM 47-29 32ND PL LONG ISLAND CITY NY 11101 N/A PC General & Unrestricted 1000 AMERICAN PARKINSON DISEASE ASSOCIATION ATLANTA CH PO BOX 35 ROSWELL GA 30077 N/A PC General & Unrestricted 1000 AMERICAN RIVERS INC 1101 14TH ST NW STE 1400 WASHINGTON DC 20005 N/A PC General & Unrestricted 10000 AMERICAN TRANSPARENCY 2518 BURNSED BLVD 609 THE VILLAGES FL 32163 N/A PC Open The Books 2000 AMERICANS FOR OXFORD INC 500 FIFTH AVE 32ND FLOOR NEW YORK NY 10110 N/A PC General & Unrestricted 2500 ANNE K TAYLOR FUND 2724 ARVIN RD BILLINGS MT 59102 N/A PC General & Unrestricted 500 ATLANTA BOTANICAL GARDEN INC 1345 PIEDMONT AVE NE ATLANTA GA 30309 N/A PC General & Unrestricted 1200 ATLANTA HISTORICAL SOCIETY INC 130 W PACES FERRY RD NW ATLANTA GA 30305 N/A PC General & Unrestricted 2500 ATLANTA POLICE FOUNDATION INC 191 PEACHTREE ST NE STE 191 ATLANTA GA 30303 N/A PC General & Unrestricted 4000 BEAUFORT COUNTY OPEN LAND TRUST INC PO BOX 75 BEAUFORT SC 29902 N/A PC General & Unrestricted 10000 BEAUFORT MEMORIAL HOSPITAL ENDOWMENT FOUNDATION PO BOX 2233 BEAUFORT SC 29901 N/A PC General & Unrestricted 2500 BONEFISH & TARPON TRUST INC 2937 SW 27TH AVE STE 203 MIAMI FL 33133 N/A PC General & Unrestricted 2000 CATO INSTITUTE 1000 MASSACHUSETTS AVE NW WASHINGTON DC 20001 N/A PC General & Unrestricted 2500 CHICAGO JESUIT ACADEMY 5058 W JACKSON BLVD Chicago IL 60644 N/A PC General & Unrestricted 10000 CHILD ABUSE PREVENTION ASSOCIATION PO BOX 531 BEAUFORT SC 29901 N/A PC General & Unrestricted 2500 COLUMBUS STATE UNIVERSITY FOUNDATION INC 4225 UNIVERSITY AVE COLUMBUS GA 31907 N/A PC Support for maintenance of Pasaquan 2000 COMMUNITY CARE CLINIC OF HIGHLANDS-CASHIERS INC PO BOX 43 HIGHLANDS NC 28741 N/A PC Support acquisition of additional probes for Ultra-Sound 10000 COMMUNITY FOUNDATION OF THE LOWCOUNTRY INC PO BOX 23019 HILTON HEAD ISLAND SC 29925 N/A PC General & Unrestricted 2500 CORAL RESTORATION FOUNDATION INC 89111 OVERSEAS HWY TAVERNIER FL 33070 N/A PC General & Unrestricted 1000 CUREPSP INC 325 HUDSON ST 4TH FLOOR NEW YORK NY 10013 N/A PC Biomarker Accelerator Program 5000 DAVIDSON COLLEGE PO BOX 5000 DAVIDSON NC 28035 N/A PC Spike! 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