2024-11-13T21:07:36-06:00 2023-12-31 ERNST & YOUNG US LLP 99 WOOD AVENUE SOUTH ISELIN NJ 08830 990PF 2023-01-01 451742989 Siegel Family Endowment C/O LYUDMILA KOYENOVA % LYUDMILA KOYENOVA SIEG 2033921495 1245 Broadway 16th FL New York NY 10001 KATHLEEN KNIGHT President & Exec Dir 6468604789 2024-11-12 true true michael sales P01770943 7325164200 2024-11-11 2023 2024-10-15 13:58:12Z X X 500197981 X 0 X 564765 564765 82113442 5697027 237 60067613 82678444 66329405 0 2945881 2945881 415052 415052 25208 0 0 25208 38050 22830 0 15220 828967 828967 1596101 135414 199477 199477 10096 10096 819425 819425 7013671 22830 0 5259326 26907603 26907603 33921274 22830 0 32166929 48757170 66306575 195945 128024 128024 94420169 143959799 143959799 3685 3785 3685 3685 341672534 332303233 332303233 843847 886900 886900 23075560 159220 22701339 22916340 22916340 459837619 500197981 500197981 126571 23637 126571 23637 X 459711048 500174344 459711048 500174344 459837619 500197981 459711048 48757170 8199616 516667834 16493490 500174344 921661 921661 921661 1325072 0 1325072 X 286 403125 403125 false false false 0 0 0 false false false false true true DE NY true false false true false true http://www.siegelendowment.org LYUDMILA KOYENOVA 2033921495 1245 BROADWAY 16TH FL NEW YORK NY 10001 false false false false false false false false false false false false false false false false false false false false false false DAVID M SIEGEL 1245 Broadway 16th FL New York NY 10001 DIRECTOR, CHAIRMAN 1.0 0 0 0 SHERI VAMMEN 1245 Broadway 16th FL New York NY 10001 VICE CHAIR, SECRETARY 2.5 0 0 0 Richard A Sauer 1245 Broadway 16th FL New York NY 10001 treasurer 4.0 0 0 0 Kathleen Knight 1245 Broadway 16th FL New York NY 10001 E.D./President 50.0 0 0 0 Anzu Enterprises LLC 1245 Broadway 16th FL New York NY 10001 0 0 550500 22217 0 JOHN STEVENS IRONS JR 1245 BROADWAY 16TH FL NEW YORK NY 10001 SVP/HEAD OF RESEARCH 40.0 359360 38139 MELBA J SONG 1245 BROADWAY 16TH FL NEW YORK NY 10001 VP & COO 40.0 296000 16705 JOSHUA L ELDER 1245 BROADWAY 16TH FL NEW YORK NY 10001 DIR./HEAD OF GRANTS 40.0 269500 16284 LAURA MAHER 1245 BROADWAY 16TH FL NEW YORK NY 10001 MGR/HEAD OF EXT.ENG. 40.0 176000 27283 ALEXANDRA M CHIN 1245 BROADWAY 16TH FL NEW YORK NY 10001 MANAGER GRANTMAKING 40.0 126500 24744 BERLIN ROSEN LTD 15 MAIDEN LANE SUITE 1600 NEW YORK NY 10038 COMMUNICATIONS 126690 WHITEBOARD ADVISORS LLC 1000 POTOMAC ST NW STE 150 WASHINGTON DC DC 20007 CONSULTING 90000 THOMAS KOWALSKI 2759 JANET AVENUE NORTH BELLMORE NY 11710 PROPERTY MANAGEMENT 70000 LENNY VAKNINE 10809 Nashville Dr COOPER CITY FL 33026 IT Services 67700 RACHEL BURNSTEIN 437 Hope Street MOUTNAIN VIEW CA 94041 CONSULTING 51219 N/A 390718442 56664883 841338 448224663 0 448224663 6723370 441501293 22075065 22075065 921661 921661 21153404 237 21153641 21153641 32166929 0 350415 0 0 32517344 21153641 0 2021 2020 2019 0 0 22284921 10056856 11586223 43928000 32517344 0 21153641 11363703 55291703 0 0 0 0 55291703 0 22284921 10056856 11586223 11363703 DAVID M SIEGEL NONE X SEE Attachment 21 SEE Attachment 21 SEE Attachment NY 00000 SEE Attachment 21 26907603 26907603 SEE Attachment 22 SEE Attachment 22 SEE Attachment NY 00000 SEE Attachment 22 0 7750000 N/A 14 564765 14 82113442 RECOVERY OF PRIOR YEAR EXPENSE 01 237 82678444 82678444 false false false false false false false false false false TAX PREPARATION FEES 38050 22830 15220 N/A MANABU STRATEGIES LTD. 300645724 300645724 VANGUARD S&P 500 ETF 29832344 29832344 RECURSION PHARMACEUTICALS INC. 1825165 1825165 HANGAR STUDIOS FUND I LP AT COST 886900 886900 LEGAL FEES 25208 25208 MANABU - CASH TO TAXABLE 0 INCOME ADJUSTMENT 16352798 MANABU - BOOK VERSUS 0 TAXABLE INCOME 140692 INSURANCE 185156 185156 EVENT EXPENSES 163472 163472 SPONSORSHIPS 129760 129760 REPAIRS AND MAINTENANCE 94226 94226 IT EXPENSES 75267 75267 UTILITIES EXPENSES 36077 36077 DUES AND SUBSCRIPTION 33453 33453 RECRUITMENT 28830 28830 OFFICE EXPENSES 23208 23208 LICENSES AND FEES 21906 21906 STAFF MISC. EXPENSES 9639 9639 SUPPLIES 7241 7241 HOUSEKEEPING EXPENSE 4080 4080 INTERIOR DESIGN 2612 2612 PROFESSIONAL DEVELOPMENT 3356 3356 TECH FEE 1142 1142 Recovery of Prior Year Expense 237 SUBPART F INCOME - MANABU STRATEGIES LTD 60063617 PARTNERSHIP INCOME 3996 CHANGE IN UNREALIZED 0 APPRECIATION ON INVESTMENTS 8199616 TSI SERVICE COSTS* 298375 298375 CONSULTING FEES 219697 219697 COMMUNICATIONS 126690 126690 IT TECH CONSULTING 90657 90657 PROPERTY MANAGEMENT 70000 70000 COACHING 15400 15400 SURVEYORS AND ENGINEERS 4300 4300 PHOTOGRAPHER 3848 3848 EXCISE TAXES 1596101 MANABU STRATEGIES LTD 190 ELGIN AVENUE GEORGE TOWN GRAND CAYMAN CJ 981576593 DIVIDEND DISTRIBUTION (INVESTMENT IS NOT AN EXCESS BUSINESS HOLDING) 81429733 81429733 INQUISITIONIS HOLDINGS LLC 1245 Broadway 16th Floor NEW YORK NY 10001 852420920 Capital Transfer (Investment is not an excess business holding) 505000 505000