2025-04-03T07:44:10-05:00 2024-12-31 Foundation Source 3333 New Hyde Park Rd Ste 406 New Hyde Park NY 11042 990PF 2024-01-01 475266096 The Margaret Ellen Nielsen Foundation % Foundation Source MARG 8008391754 Foundation Source 501 Silverside Rd Wilmington DE 198091377 Steven Nielsen President 8008391754 2025-04-01 true true Jeffrey D Haskell P01345770 8008391754 2024 2025-03-06 01:10:19Z X 25073269 X 5626060 125232 125232 232992 232992 5085527 27028580 14407350 11069811 14765574 0 29148 29148 2 2 202908 7 34878 34878 266936 29157 34878 544300 544300 811236 29157 579178 10258575 14736417 497418 13559922 13559922 7792 1487761 1497702 1513761 7800228 4942455 8396617 1483640 1535335 1602969 11276839 21535414 25073269 0 0 X 11276839 21535414 11276839 21535414 11276839 21535414 11276839 10258575 21535414 21535414 Publicly-traded Securities 27028580 12621230 14407350 14407350 14407350 204836 204836 204836 202500 0 202500 X 0 2336 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 CT 198091377 false false false false false false false false false false false false false false false false false false false false false Elizabeth Nielsen Foundation Source 501 Silverside Rd Wilmington DE 198091377 Dir, Sec, Treas 1.0 0 0 0 Steven Nielsen Foundation Source 501 Silverside Rd Wilmington DE 198091377 Pres, Dir 1.0 0 0 0 17024183 3880547 0 20904730 0 20904730 313571 20591159 1029558 1029558 204836 204836 824722 824722 824722 579178 0 0 0 0 579178 824722 569271 579178 569271 9907 0 0 814815 0 0 Elizabeth Nielsen Steven Nielsen X FIRST PRESBYTERIAN CHURCH IN NORTH PALM BEACH INC 717 PROSPERITY FARMS RD N PALM BEACH FL 33408 N/A PC Children's Ministry Facilities Review 47000 FIRST PRESBYTERIAN CHURCH IN NORTH PALM BEACH INC 717 PROSPERITY FARMS RD N PALM BEACH FL 33408 N/A PC Mission Fund and General Fund 144000 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Intervarsity Christian Fellowship Program at Harvard University and Northeastern University 19800 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Forming Faithful Leaders Campaign Fund 170000 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC QSSA Program 7500 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Intervarsity Christian Fellowship Program at Southern Connecticut State University and Yale 10200 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Scripture Engagement Program 7500 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Graduate Ministries Program 5100 INTERVARSITY CHRISTIAN FELLOWSHIP- USA PO BOX 7895 MADISON WI 53707 N/A PC Intervarsity Christian Fellowship Program at Valencia College 7500 LEVER INC 85 MAIN ST STE 218 NORTH ADAMS MA 01247 N/A PC General & Unrestricted 50000 SOUTHWICK CIVIC FUND INC 258 FEEDING HILLS RD SOUTHWICK MA 01077 N/A PC Richard Atkinson Fund 55000 WORLDWIDE DISCIPLESHIP ASSOCIATION INC PO BOX 142437 FAYETTEVILLE GA 30214 N/A PC Church Leader Training and Resource Development Fund 13200 YOUTH VOLUNTEER CORPS 1025 JEFFERSON ST KANSAS CITY MO 64105 N/A PC General & Unrestricted 7500 544300 14 125232 14 232992 18 5085527 5443751 5443751 false false false false false false false false false false X X 1 Nielsen Steven 806 Lakeside Drive North Palm Beach FL 33408 5624060 X X 1 DYCOM INDS INC DY, 9500 sh. 1317460 2024-04-02 1 DYCOM INDS INC DY, 24000 sh. 4254600 2024-08-23 AMGEN INC - 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3.500% - 04 52569 56277 TOYOTA MTR CR CORP SER B MTN - 51703 53721 UNITED PARCEL SERVICE - 3.400% 51519 53167 VERIZON COMMUNICATIONS INC - 2 53115 56874 WELLS FARGO CO - 4.100% - 06/0 51436 53420 ZOETIS INC - 5.600% - 11/16/19 51731 53598 DFA DIMENSIONAL INTERNATIONAL 651087 656153 DFA U S CORE EQUITY 1 PORTFOLI 2396170 3252900 DIMENSIONAL ETF TRUST EMGR 299934 310123 DYCOM INDS INC 1595264 4177441 1497702 1513761 Administrative Fees 34853 34853 State or Local Filing Fees 25 25 Investment Management Services 29148 29148 990-PF Estimated Tax for 2024 202500 990-PF Excise Tax for 2023 401 Foreign Tax Paid 7 7