2026-08-17T13:44:06-04:00 2025-09-30 HOFFMAN MULLIGAN CPAS LLP 360 MADISON AVENUE -7TH FL NEW YORK NY 10017 990PF 2024-10-01 133732439 THE KLINGENSTEIN THIRD GENERATION FOUNDATION % HOFFMAN MULLIGAN KLIN 2125831100 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 ANDREW KLINGENSTEIN CHAIRMAN, CEO 2125831100 2026-08-05 true true JANET MULLIGAN CPA P00850378 2125831100 2026-08-05 2024 2025-03-06 01:10:19Z X X 33147008 X 20000000 209822 209822 284019 1359089 284019 20493841 493841 71019 71019 98109 98109 57184 57184 19485 9742 0 9743 68392 26392 42000 4500 170382 170382 6455 6455 495526 36134 0 454892 788123 788123 1283649 36134 0 1243015 19210192 457707 0 53898 99910 99910 18367 27091 27091 75232 75752 8610757 24240113 32943942 0 313 313 8683022 24442659 33147008 0 0 X 8683022 24442659 8683022 24442659 8683022 24442659 8683022 19210192 27893214 3450555 24442659 PUBLICLY TRADED SECURITIES P 194340 192981 1359 1359 PUBLICLY TRADED SECURITIES P 1164749 882089 282660 282660 284019 6362 6362 6362 4116 0 8650 12766 X 0 6404 6404 false false false false false false false true true NY true false false false false true N/A HOFFMAN MULLIGAN 5831100234 360 MADISON AVE FLOOR 7 NEW YORK NY 10017 false false false true true false false false false false false false false false false false false false false false false false ANDREW KLINGENSTEIN 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 CHAIRMAN, CEO 0.25 0 0 0 NANCY SIMPKINS 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 VICE PRESIDENT, TREASURER 3.0 0 0 0 SARAH MARTELL 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 TRUSTEE, SECRETARY 0.25 0 0 0 KATHY KLINGENSTEIN 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 TRUSTEE 0.0 0 0 0 ELIOT BRENNER PH D 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 EXECUTIVE DIRECTOR, TRUSTEE 4.0 71019 5570 0 KATHLEEN POMERANTZ 360 MADISON AVE 7TH FLOOR NEW YORK NY 10017 CHIEF OF OPERATIONS 10.0 71355 6228 26440484 192732 313 26633529 0 26633529 399503 26234026 1311701 1311701 6362 6362 1305339 1305339 1305339 1243015 0 0 0 0 1243015 1305339 0 2022 2021 2020 0 148562 140205 236162 904904 1429833 1243015 0 1243015 0 62324 62324 1367509 0 0 0 0 86238 1281271 140205 236162 904904 X AMERICAN ACADEMY OF CHILD & ADOLESCENT PSYCHIATRY 3615 WISCONSIN AVE NW WASHINGTON DC DC 200163007 NONE PC AMERICAN ACADEMY OF CHILD & ADOLESCENT PSYCHIATRY 74123 UNIVERSITY OF DENVER 2199 S UNIVERSITY BLVD DENVER CO 80208 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 STATE UNIVERSITY OF IOWA 2700 UNIVERSITY CAPITAL CENTRE IOWA CITY IA 52242 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 DUKE UNIVERSITY 2200 WEST MAIN STREET DURHAM NC 27705 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 SEATLE CHILDREN'S HOSPITAL PO BOX 24728 SEATLE WA 981240728 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 THE ADMINISTRATOR OF THE TULANE EDUCATIONAL FUND 1555 POYDRAS STREET GRANTS CONTRACTS SUITE 805 NEW ORLEANS LA 70112 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 UNIVERSITY OF PITTSBURGH 4200 5TH AVE PITTSBURGH PA 15260 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 THE TRUSTEES OF COLUMBIA UNIVERSITY IN THE NYC OFFICE OF THE CONTROLLER SPONSORED 615 W 131ST ST MAIL CODE 8749 NEW YORK NY 10027 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 REGENTS OF THE UNIVERSITY OF CA DAVIS ONE SHIELDS AVENUE DAVIS CA 95616 NONE PC ADHD & DEPRESSION FELLOWSHIP 50000 THE UNIVERSITY OF NORTH CAROLINA-CHAPEL HILL OFFICE OF SPONSORED PROGRAMS CHAPEL HILL NC 275991350 NONE PC TRANSFORMATION OF MENTAL HEALTH CARE 100000 WASHINGTON UNIVERSITY - SPONSORED PROJECTS 7425 FORSYTH BOULEVARD SPONSORED PROJECTS MSC 1034-0423-02 ST LOUIS MO 63105 NONE PC TRANSFORMATION OF MENTAL HEALTH CARE 100000 THE CHILDREN'S HOSPITAL OF PHILADELPHIA 3401 CIVIC CENTER BLVD PHILADELPHIA PA 19104 NONE PC TRANSFORMATION OF MENTAL HEALTH CARE 100000 ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI ONE GUSTAVE L LEVY PL NEW YORK NY 10029 NONE PC MEDICAL SCHOOL PROGRAM 2500 UNIVERSITY OF ILLINOIS AT CHICAGO 1200 W ARRISON ST CHICAGO CA 60607 NONE PC MEDICAL SCHOOL PROGRAM 5000 PRESIDENT & FELLOWS OF HARVARD COLLEGE 100 FEDERAL STREET BANK OF AMERICA BOSTON MA 02110 NONE PC MEDICAL SCHOOL PROGRAM 2500 COUNCIL OF FOUNDATIONS 1255 23RD STREET NW STE 200 WASHINGTON DC DC 20037 NONE PC OTHER GRANTS 4000 788123 14 209822 18 284019 493841 493841 false false false false false false false false false false X X 1 JOHN PATRICIA KLINGENSTEIN FUND 360 MADISON AVE FLOOR 7 NEW YORK NY 10017 20000000 X 1 SPDR S&P 500 ETF TR UNIT CLOSED END SBI/CBI ETF 15000000 2024-12-30 1 VANGUARD INDEX FDS SML CP ETF CLOSED END SBI/CBI/ETF 5000000 2024-12-30 TAX PREPARATION FEE 13250 6625 6625 BOOKKEEPING FEE 6235 3117 3118 75232 75752 37,403 SHS SPDR S&P 500 ETF TR 16855230 24917131 26,970 SHS VANGUARD INDEX FDS 7384883 8026811 OTHER ASSET 0 313 313 DONATED STOCKS FAIR MARKET ADJUSTMENT 3450555 SOFTWARE SUBSCRIPTIONS 6455 6455 RECOVERY OF GRANT - ADHD & DEPRESSION INVESTMENT ADVISORY FEES 26392 26392 PROFESSIONAL FEES - HONORIUM 42000 42000 FEDERAL EXCISE TAX 4500