2022-10-27T16:18:31-05:00 2021-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2021-01-01 208688482 Jansen Family Foundation % Foundation Source JANS 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 michael j jansen president 8008391754 2022-10-19 true michael j jansen 999009999 Jeffrey D Haskell P01345770 8008391754 2021 2022-09-23 18:48:47Z X 3319833 X 0 X 58 58 41381 41381 58317 228855 58317 16 16 99772 99772 0 5870 5870 11942 10792 0 16975 16975 34787 16662 0 16975 0 0 34787 16662 0 16975 64985 83110 55765 65437 65437 1303792 1359105 1634396 801404 801404 801404 1620000 2160961 2225946 3319833 0 0 X 2160961 2225946 2160961 2225946 2160961 2225946 2160961 64985 2225946 2225946 Publicly-traded Securities 228855 170538 58317 58317 58317 1155 1155 1155 833 0 400 1233 X 0 78 78 false false false false false false false true true DE GA 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 Michael J Jansen Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir, Sec 1.0 0 0 0 1609261 42932 1620000 3272193 0 3272193 49083 3223110 161156 161156 1155 1155 160001 160001 160001 16975 0 0 0 0 16975 160001 2019 2018 2017 143920 37426 181346 16975 16975 0 143026 143026 38320 0 38320 894 37426 Michael J Jansen X 14 58 14 41381 18 58317 CLASS ACTION LAWSUIT PROCEEDS 14 16 99772 99772 false false false false false false false false false false MACON LAND 801404 L 0 DFA INTERNATIONAL SMALL CO POR 33615 43124 FLEXSHARES GLOBAL UPSTREAM NAT 88500 101489 FLEXSHARES STOXX GLOBAL BROAD 28690 32173 NORTHERN BOND INDEX FUND 446633 452184 NORTHERN EMERGING MARKETS EQUI 83553 88244 NORTHERN FDS STK INDEX FUND 239487 398849 NORTHERN FUNDS INTL EQ INDEX 182936 230362 NORTHERN FUNDS MID CAP INDEX 36833 49724 NORTHERN GLOBAL RE INDES FD 29182 34000 NORTHERN HIGH YIELD FIXED INCO 155768 160908 NORTHERN SMALL CAP INDEX FD 33908 43339 MACON LAND 801404 801404 801404 Administrative Fees 16950 16950 State or Local Filing Fees 25 25 Class Action Lawsuit Proceeds 16 16 Investment Management Services 5870 5870 990-PF Estimated Tax for 2021 800 990-PF Extension for 2020 350 Property Taxes 10792 10792