Civic Intelligence
Officer

JASON KLEIN

58 organizations • 222 returns • Latest tax year 2025

DirectorTrusteePresidentTreasurerBoard MemberDir., Vice Pres/TreasurerSVP & Chief Investment OfficerChairmanSVP-Chief Investment OfficerTreasurer/DirectorVice PresideBoard
Name Match Caveat

This page groups activity by normalized name only. It may combine different people who share the same name.

Organizations

58

Returns

222

Total Compensation

$50,794,201

Total Benefits

$0

Organizations

OrganizationEINReturnsLatest YearLatest TitleCompensation
Memorial Sloan-Kettering Cancer Center13-1924236112024SVP & Chief Investment Officer$26,327,428
Memorial Sloan-Kettering Cancer Center91-2154267102022SVP Chief Investment Officer$24,055,548
Jewish Community Project of Lower Manhattan11-370658722017Director Of Center$204,254
Arlington Education Association Arlington School District No 1691-084296952024President$102,705
Western Reserve Historical Society34-071472412023Preservation$101,266
Wea Fourth Corner Uniserv Council91-088547442024Vice Preside$3,000
Jewish Federation of Metropolitan Detroit38-135921492024Director$0
Home Builders & Remodelers Metro East Association37-108895392022Trade Partner Director$0
Florida Institute of Certified Public59-615245482024Trustee$0
Harvard Business School Angel Alumni45-129642882024Co-President$0
Next Door Foundation Inc.39-116296982024Director$0
Dave & Mary Alper Jewish Community Center59-273641182023Director$0
Ramsey Volunteer Fire Department94-343592682021Trustee$0
Federated Conservationists of Westchester County Inc.23-731874372024Board Member$0
Beacon Hill Athletic Club Charitable Foundation Inc04-318598272020Treasurer$0
Big Brothers Big Sisters of Southwestern Illinois37-109546862025Board Member$0
Grace & Bert Lytell & Helen Menken Fndtn13-305173962024Dir., Vice Pres/Treasurer$0
Hbs Alumni Angels of Greater New York LLC47-312360562024Chairman$0
Hillel Day School of Metropolitan Detroit38-158670362019Trustee$0
The People'S Music School51-019259762019Director$0
Hillel the Foundation for Jewish Campus Life59-619445752024Treasurer$0
Ruth & Seymour Klein Foundation Inc.13-611476352024Dir., Vice Pres/Treasurer$0
New York City Police Foundation Inc.13-271133852017Trustee - Resigned November 2017$0
Florida Institute of Certified Public Accountants Inc59-057847042019Region VI Reprresentative$0
Greece Uniformed Fire Association Local 4640 Iaff AFL-CIO Inc35-232518842019President$0
The Forward Association Inc13-062359042019Director$0
Nunataks Ltd D/B/A Greenburgh Nature Center23-745402542016Board$0
Christian Community Development42-139752832024Director$0
Putnam County Land Trust Save Open Space Inc23-705846532023Trustee$0
Inspirica Inc.06-117253532022Director$0
Prairie Home Hospice Inc.41-149407932021Member$0
Aitp of the Ozarks Inc43-609868732019Director$0
Pi Kappa Phi Fraternity Alpha Chi80-029857032019Financial Advisor$0
West Los Angeles Little League23-703094732019Board Member$0
Lake Cities Girls Softball Association90-028306432015President$0
The Reconstructionist Rabbinical Association13-353641132015Past Preside$0
Diablo Valley Tzedekah Softball League26-139516222024Director$0
The Wassaic Project Inc27-269196222023Director$0
Evolve Houston84-368874922022Director & V$0
Progressive Accessible Living81-220253722017Treasurer$0
United Jewish Foundation38-136058522015Director - Partial Year$0
Mazeppa Area Jaycees Inc41-164552122014President$0
Scenarios USA Inc13-411746922014Director$0
Forward Janesville Inc39-021206012024Director$0
Peninsula Foundation Inc.31-153497312023Trustee$0
Claiborne Housing Inc52-179539512018Director$0
Children First Learning Center Foundation Inc27-341482512016Director$0
Jas Non Profit Housing Corporation VI38-348798712016Director$0
Jewish Apartments and Services Inc38-187341912016Director$0
Jewish Apartments and Services Phase IV Inc38-247256212016Director$0
Jewish Home Services Inc.38-271054512016Director$0
Jewish Home and Aging Services38-135839812016Director$0
Jfa Non-Profit Housing Corporation38-299676512016Director$0
Jsl Foundation38-269339712016Director$0
Jas Hechtman I Non-Profit Corporation Phase III20-158688412015Director$0
Better Days Ahead Foundation Inc27-083341612014Director$0
Make-A-Wish Foundation of Central and Northern Florida Inc.59-323580612013Board Member Thru Apr 14$0
Palatine Celtic Soccer Club36-412709612013Director$0

Returns

Tax YearOrganizationTypeTitleHours / WeekCompensationBenefitsReturn
2025Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2024Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$2,271,880$0View return
2024Arlington Education Association Arlington School District No 16990EZPresident10$23,600-View return
2024Wea Fourth Corner Uniserv Council990Vice Preside2$1,500$0View return
2024Forward Janesville Inc990Director1$0$0View return
2024Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2024Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2024Hillel the Foundation for Jewish Campus Life990Treasurer0$0$0View return
2024Next Door Foundation Inc.990Director1$0$0View return
2024Christian Community Development990Director1$0$0View return
2024Diablo Valley Tzedekah Softball League990EZDirector0$0$0View return
2024Federated Conservationists of Westchester County Inc.990Board Member10$0$0View return
2024Hbs Alumni Angels of Greater New York LLC990Chairman1$0$0View return
2024Florida Institute of Certified Public990Trustee1$0$0View return
2024Harvard Business School Angel Alumni990EZCo-President3$0-View return
2024Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2024Ruth & Seymour Klein Foundation Inc.990PFDir., Vice Pres/Treasurer0$0$0View return
2024Hbs Alumni Angels of Greater New York LLC990Chairman0$0$0View return
2023Western Reserve Historical Society990Preservation35$101,266$0View return
2023Arlington Education Association Arlington School District No 16990EZPresident10$22,400-View return
2023Wea Fourth Corner Uniserv Council990Vice Preside2$500$0View return
2023Hbs Alumni Angels of Greater New York LLC990Chairman1$0$0View return
2023Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2023Florida Institute of Certified Public990Trustee1$0$0View return
2023Next Door Foundation Inc.990Director1$0$0View return
2023Hillel the Foundation for Jewish Campus Life990Treasurer0$0$0View return
2023Diablo Valley Tzedekah Softball League990EZDirector0$0$0View return
2023Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2023Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2023Peninsula Foundation Inc.990PFTrustee1$0$0View return
2023Harvard Business School Angel Alumni990EZCo-President3$0-View return
2023Ruth & Seymour Klein Foundation Inc.990PFDir., Vice Pres/Treasurer0$0$0View return
2023Dave & Mary Alper Jewish Community Center990Director0.3$0$0View return
2023Christian Community Development990Director1$0$0View return
2023The Wassaic Project Inc990Director2$0$0View return
2023Putnam County Land Trust Save Open Space Inc990Trustee1$0$0View return
2022Memorial Sloan-Kettering Cancer Center990SVP Chief Investment Officer50$6,807,925$0View return
2022Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$6,807,925$0View return
2022Arlington Education Association Arlington School District No 16990EZPresident10$23,171$0View return
2022Wea Fourth Corner Uniserv Council990Vice Preside2$500$0View return
2022Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2022Hbs Alumni Angels of Greater New York LLC990Chairman1$0$0View return
2022Florida Institute of Certified Public990Trustee1$0$0View return
2022Home Builders & Remodelers Metro East Association990Trade Partner Director1$0$0View return
2022Hillel the Foundation for Jewish Campus Life990Treasurer0$0$0View return
2022Ruth & Seymour Klein Foundation Inc.990PFDir., Vice Pres/Treasurer0$0$0View return
2022Evolve Houston990Director & V-$0$0View return
2022Christian Community Development990Director1$0$0View return
2022Next Door Foundation Inc.990Director1$0$0View return
2022Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2022Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2022Harvard Business School Angel Alumni990EZChairman3$0-View return
2022Dave & Mary Alper Jewish Community Center990Treasurer5$0$0View return
2022Inspirica Inc.990Director2$0$0View return
2022Putnam County Land Trust Save Open Space Inc990Trustee1$0$0View return
2022The Wassaic Project Inc990Director2$0$0View return
2021Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$2,731,258$0View return
2021Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$2,731,258$0View return
2021Arlington Education Association Arlington School District No 16990EZPresident10$18,534-View return
2021Wea Fourth Corner Uniserv Council990Vice Preside2$500$0View return
2021Prairie Home Hospice Inc.990Member-$0$0View return
2021Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2021Hbs Alumni Angels of Greater New York LLC990Chairman1$0$0View return
2021Ramsey Volunteer Fire Department990Trustee1$0$0View return
2021Florida Institute of Certified Public990Trustee1$0$0View return
2021Next Door Foundation Inc.990Director1$0$0View return
2021Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2021Ruth & Seymour Klein Foundation Inc.990PFDir., Vice Pres/Treasurer0$0$0View return
2021Hillel the Foundation for Jewish Campus Life990Treasurer-$0$0View return
2021Harvard Business School Angel Alumni990EZChairman3$0-View return
2021Home Builders & Remodelers Metro East Association990Associate Director1$0$0View return
2021Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2021Dave & Mary Alper Jewish Community Center990Treasurer5$0$0View return
2021Putnam County Land Trust Save Open Space Inc990Trustee1$0$0View return
2021Inspirica Inc.990Director2$0$0View return
2020Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$2,080,880$0View return
2020Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$2,080,880$0View return
2020Arlington Education Association Arlington School District No 16990EZPresident10$15,000$0View return
2020Prairie Home Hospice Inc.990Member-$0$0View return
2020Harvard Business School Angel Alumni990EZChairman3$0-View return
2020Ruth & Seymour Klein Foundation Inc.990PFDir., Vice Pres/Treasurer0$0$0View return
2020Big Brothers Big Sisters of Southwestern Illinois990Board Member1$0$0View return
2020Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer0$0-View return
2020Evolve Houston990Director & Vice Chair5$0$0View return
2020Hillel the Foundation for Jewish Campus Life990President-$0$0View return
2020Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2020Hbs Alumni Angels of Greater New York LLC990Chairman1$0$0View return
2020Home Builders & Remodelers Metro East Association990Associate Director1$0$0View return
2020Next Door Foundation Inc.990Director1$0$0View return
2020Florida Institute of Certified Public990Trustee1$0$0View return
2020Ramsey Volunteer Fire Department990Trustee0$0$0View return
2020Dave & Mary Alper Jewish Community Center990Treasurer5$0$0View return
2020Inspirica Inc.990Director2$0$0View return
2019Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$1,667,313$0View return
2019Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$1,667,313$0View return
2019Prairie Home Hospice Inc.990Member2$0$0View return
2019Next Door Foundation Inc.990Director1$0$0View return
2019Home Builders & Remodelers Metro East Association990Associate Director1$0$0View return
2019Hillel Day School of Metropolitan Detroit990Trustee2$0$0View return
2019Aitp of the Ozarks Inc990EZDirector2$0-View return
2019Florida Institute of Certified Public990Trustee1$0$0View return
2019Greece Uniformed Fire Association Local 4640 Iaff AFL-CIO Inc990EZPresident2$0$0View return
2019Harvard Business School Angel Alumni990EZCo-President, Chairman3$0$0View return
2019Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2019The Forward Association Inc990Director2$0$0View return
2019West Los Angeles Little League990Board Member1$0$0View return
2019Grace & Bert Lytell & Helen Menken Fndtn990PFDir., Vice Pres/Treasurer1$0$0View return
2019Ramsey Volunteer Fire Department990Trustee0$0$0View return
2019Pi Kappa Phi Fraternity Alpha Chi990EZFinancial Advisor1$0$0View return
2019Florida Institute of Certified Public Accountants Inc990Region VI Reprresentative4$0$0View return
2019The People'S Music School990Director1$0$0View return
2019Dave & Mary Alper Jewish Community Center990Treasurer5$0$0View return
2018Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$1,583,444$0View return
2018Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$1,583,444$0View return
2018Jewish Federation of Metropolitan Detroit990Director - Partial Year0.5$0$0View return
2018Hillel Day School of Metropolitan Detroit990Trustee4$0$0View return
2018Federated Conservationists of Westchester County Inc.990President Emeritus10$0$0View return
2018Aitp of the Ozarks Inc990EZPast Preside3$0-View return
2018Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2018Claiborne Housing Inc990EZDirector1$0$0View return
2018Next Door Foundation Inc.990Director1$0$0View return
2018West Los Angeles Little League990Board Member1$0$0View return
2018Florida Institute of Certified Public990Trustee1$0$0View return
2018Harvard Business School Angel Alumni990EZCo-President, Chairman3$0$0View return
2018The Forward Association Inc990Director2$0$0View return
2018Ramsey Volunteer Fire Department990Trustee0$0$0View return
2018Greece Uniformed Fire Association Local 4640 Iaff AFL-CIO Inc990EZPresident2$0$0View return
2018The People'S Music School990Director1$0$0View return
2018Florida Institute of Certified Public Accountants Inc990Region VI Representative2$0$0View return
2018Dave & Mary Alper Jewish Community Center990Treasurer0.3$0$0View return
2018Pi Kappa Phi Fraternity Alpha Chi990EZFinancial Advisor1$0$0View return
2017Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$1,691,487$0View return
2017Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$1,691,487$0View return
2017Jewish Community Project of Lower Manhattan990Director Of Center50$102,127$0View return
2017Jewish Community Project of Lower Manhattan990Director Of Center50$102,127$0View return
2017Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2017Home Builders & Remodelers Metro East Association990Director1$0$0View return
2017The Forward Association Inc990Director, Strategic Planning Committee Chair5$0$0View return
2017Ramsey Volunteer Fire Department990Trustee0$0$0View return
2017Progressive Accessible Living990EZTreasurer0$0-View return
2017Hillel Day School of Metropolitan Detroit990Trustee2$0$0View return
2017Next Door Foundation Inc.990Director1$0$0View return
2017Federated Conservationists of Westchester County Inc.990President Emeritus10$0$0View return
2017Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2017Greece Uniformed Fire Association Local 4640 Iaff AFL-CIO Inc990EZPresident2$0$0View return
2017Harvard Business School Angel Alumni990EZBoard Member3$0-View return
2017New York City Police Foundation Inc.990Trustee - Resigned November 20171.5$0$0View return
2017West Los Angeles Little League990Board Member1$0$0View return
2017Florida Institute of Certified Public Accountants Inc990Region VI Representative2$0$0View return
2017The Forward Association Inc990Director, Strategic Planning Committee Chair5$0$0View return
2017The People'S Music School990Director1$0$0View return
2017Florida Institute of Certified Public990Trustee1$0$0View return
2017Dave & Mary Alper Jewish Community Center990Director0.3$0$0View return
2017Dave & Mary Alper Jewish Community Center990Director0.3$0$0View return
2016Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$2,811,422$0View return
2016Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$2,811,422$0View return
2016Hillel Day School of Metropolitan Detroit990Director2$0$0View return
2016Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2016Jewish Apartments and Services Inc990Director1$0$0View return
2016Federated Conservationists of Westchester County Inc.990President10$0$0View return
2016New York City Police Foundation Inc.990Trustee1.5$0$0View return
2016Children First Learning Center Foundation Inc990Director1$0$0View return
2016Progressive Accessible Living990EZTreasurer0$0-View return
2016Jfa Non-Profit Housing Corporation990Director1$0$0View return
2016Jewish Home Services Inc.990Director1$0$0View return
2016Nunataks Ltd D/B/A Greenburgh Nature Center990Board2$0$0View return
2016Ramsey Volunteer Fire Department990Trustee0$0$0View return
2016Home Builders & Remodelers Metro East Association990Director1$0$0View return
2016Jewish Home and Aging Services990Director1$0$0View return
2016Jsl Foundation990Director1$0$0View return
2016Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2016Jas Non Profit Housing Corporation VI990Director1$0$0View return
2016Jewish Apartments and Services Phase IV Inc990Director1$0$0View return
2016Greece Uniformed Fire Association Local 4640 Iaff AFL-CIO Inc990EZVice President2$0$0View return
2016The People'S Music School990Director1$0$0View return
2015Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$1,768,421$0View return
2015Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$1,768,421$0View return
2015United Jewish Foundation990Director - Partial Year0.5$0$0View return
2015Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2015Lake Cities Girls Softball Association990EZPresident0$0$0View return
2015New York City Police Foundation Inc.990Trustee3$0$0View return
2015Hillel Day School of Metropolitan Detroit990Director2$0$0View return
2015Aitp of the Ozarks Inc990EZVice Preside2$0-View return
2015Pi Kappa Phi Fraternity Alpha Chi990EZFinancial Advisor1$0$0View return
2015Nunataks Ltd D/B/A Greenburgh Nature Center990Board2$0$0View return
2015Home Builders & Remodelers Metro East Association990Director1$0$0View return
2015Ramsey Volunteer Fire Department990Trustee0$0$0View return
2015Federated Conservationists of Westchester County Inc.990President10$0$0View return
2015The Reconstructionist Rabbinical Association990Past Preside2$0$0View return
2015Jas Hechtman I Non-Profit Corporation Phase III990Director1$0$0View return
2015The People'S Music School990Director1$0$0View return
2014Memorial Sloan-Kettering Cancer Center990SVP-Chief Investment Officer50$1,654,126$0View return
2014Memorial Sloan-Kettering Cancer Center990SVP & Chief Investment Officer50$1,654,126$0View return
2014United Jewish Foundation990Director0.5$0$0View return
2014Jewish Federation of Metropolitan Detroit990Director0.5$0$0View return
2014Nunataks Ltd D/B/A Greenburgh Nature Center990Board2$0$0View return
2014Home Builders & Remodelers Metro East Association990Director1$0$0View return
2014Ramsey Volunteer Fire Department990Trustee0$0$0View return
2014New York City Police Foundation Inc.990Trustee3$0$0View return
2014Federated Conservationists of Westchester County Inc.990President10$0$0View return
2014Hillel Day School of Metropolitan Detroit990Director2$0$0View return
2014Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2014Mazeppa Area Jaycees Inc990President5--View return
2014Lake Cities Girls Softball Association990EZDirector Of Coaches0$0$0View return
2014Scenarios USA Inc990Director2$0$0View return
2014Better Days Ahead Foundation Inc990Director1$0$0View return
2014The Reconstructionist Rabbinical Association990President-$0$0View return
2014The People'S Music School990Director2$0$0View return
2013Memorial Sloan-Kettering Cancer Center990See Schedule O50$1,259,272$0View return
2013Memorial Sloan-Kettering Cancer Center990VP & Chief Investment Officer50$1,259,272-View return
2013Palatine Celtic Soccer Club990Director5$0$0View return
2013New York City Police Foundation Inc.990Trustee3$0$0View return
2013Mazeppa Area Jaycees Inc990President5$0$0View return
2013Home Builders & Remodelers Metro East Association990Director1$0$0View return
2013Nunataks Ltd D/B/A Greenburgh Nature Center990Board2$0$0View return
2013Beacon Hill Athletic Club Charitable Foundation Inc990EZTreasurer/Director0$0$0View return
2013Lake Cities Girls Softball Association990EZDirector Of Coaches0$0$0View return
2013Federated Conservationists of Westchester County Inc.990President10$0$0View return
2013The Reconstructionist Rabbinical Association990President8$0$0View return
2013Scenarios USA Inc990Director2$0$0View return
2013Make-A-Wish Foundation of Central and Northern Florida Inc.990Board Member Thru Apr 141$0$0View return
2013Florida Institute of Certified Public Accountants Inc990South Dade Chapter Chair1$0$0View return