Nonprofits in Syosset, NY
501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)
Overview
Source: IRS Exempt Organizations BMFTotal Nonprofits
164
Total Assets
$174.1M
Orgs with >$1M Assets
18
Per 10K Residents
89.7
nonprofits
+50.3% vs 10K-25K avg
Nonprofits by Category
Source: IRS / NTEE ClassificationPhilanthropy26
Education25
Religion16
Arts & Culture9
Human Services9
International6
Animal-Related5
Health Care5
Recreation & Sports5
Youth Development5
Voluntary Health3
Environment2
Mental Health2
Public Safety2
Civil Rights2
Community Improvement2
Public Benefit2
Medical Research1
Crime & Legal1
Food & Agriculture1
Housing & Shelter1
Social Science1
Mutual Benefit1
Unknown1
Nonprofits per 10K Residents vs Similar Cities
Source: IRS BMF + Census ACSCompared to cities with population 10,000 - 25,000
Largest Nonprofits in Syosset
Source: IRS Exempt Organizations BMF| Organization | Category | Assets | Income | Est. |
|---|---|---|---|---|
| LES PAUL FOUNDATION | Philanthropy | $42.3M | $11.6M | 1997 |
| MERCYFIRST | Human Services | $28.1M | $56.4M | 1946 |
| NEW YORK COLLEGE OF HEALTH PROFESSIONS | — | $16.4M | $2.8M | 1986 |
| ALLEN E AND PATRICIA M MURRAY FOUNDATION | Philanthropy | $13.6M | $6.2M | 2004 |
| CHIN YING FOUNDATION | Philanthropy | $12.9M | $1.2M | 2022 |
| VARIETY CHILD LEARNING CENTER | Education | $9.9M | $25.2M | 1968 |
| ARUN AND NEELAM GUPTA FOUNDATION INC | Philanthropy | $6.7M | $3.5M | 2009 |
| THE BERG FAMILY FOUNDATION | Philanthropy | $5.5M | $2.0M | 2007 |
| KNOTT FAMILY FOUNDATION | Philanthropy | $5.1M | $2.1M | 2004 |
| AMERICAN MIME INC | — | $4.7M | $1.2M | 1971 |
| LONG ISLAND SCHOOL FOR THE GIFTED | Education | $3.8M | $4.0M | 1980 |
| MEDHAT F SAMI FOUNDATION INC | — | $3.3M | $1 | 2015 |
| EDWARD AND SUSAN BLUMENFELD FOUNDATION | Philanthropy | $2.7M | $919K | 1997 |
| EMMAUS HOUSE FOUNDATION INC | Housing & Shelter | $2.6M | $208K | 1998 |
| NATALIE BAILEY & HERBERT J KIRSHNER FOUNDATION | Philanthropy | $2.6M | $1.5M | 2002 |
| CHRISTIAN FELLOWSHIP HOUSE | Human Services | $2.0M | $3.2M | 1969 |
| ARJ CHARITABLE FOUNDATION TR | Philanthropy | $1.3M | $267K | 2005 |
| STILL GOT GAME FOUNDATION INC | Youth Development | $1.1M | $634K | 2018 |
| CHILDRENS MEDICAL FUND OF NEW YORK | Health Care | $894K | $914K | 1966 |
| CHILDRENS MEDICAL FUND CHILD LIFE ENDOWMENT CORP | Health Care | $784K | $505K | 2016 |
| BRAD AND FRANCIE BLUMENFELD FAMILY FOUNDATION | Philanthropy | $769K | $188K | 2007 |
| WANN FAMILY FOUNDATION | Philanthropy | $744K | $7K | 2003 |
| SYOSSET FIRE DEPARTMENT INC | Public Safety | $515K | $238K | 2013 |
| ZELNIKER SCHERR FOUNDATION | Philanthropy | $510K | $387K | 2009 |
| SCHACK FAMILY FOUNDATION INC | Philanthropy | $477K | $64K | 2008 |
| NASSAU COUNTY POLICE RESERVE ASSOCIATION SCHOLARSHIP FUND INC | — | $462K | $180K | 1986 |
| DR EDWARD B SHILS ENTREPRENEURIAL FUND INC | Public Benefit | $379K | $110K | 2012 |
| SYOSSET BASEBALL ASSOCIATION INC | Recreation & Sports | $370K | $392K | 1995 |
| SYOSSET SOCCER CLUB INC | — | $368K | $850K | 1981 |
| LAWRENCE AND MARILYN KAPLAN FOUNDATION | Philanthropy | $293K | $30K | 2000 |
| GSD ADVISERS INC | Education | $261K | $2.3M | 2020 |
| ERASE RACISM INC | Civil Rights | $229K | $742K | 2004 |
| LONG ISLAND CURLING CLUB | Human Services | $218K | $103K | 2014 |
| DANTE FOUNDATION OF NASSAU COUNTY INC | Philanthropy | $217K | $124K | 1988 |
| ALPHA OMEGA INTERNATIONAL DENTAL FRATERNITY INC | — | $176K | $333K | 1940 |
| NATIONAL URBAN ALLIANCE FOR EFFECTIVE EDUCATION INC | Education | $161K | $565K | 2000 |
| FUEL FOR TRUTH INC | Religion | $148K | $22K | 2003 |
| LONG ISLAND LANGUAGE ARTS COUNCIL INC | Education | $142K | $64K | 2003 |
| SHRI PADMAVATI SHAKTI PEETH INC | Religion | $131K | $75K | 2002 |
| SABRINA NAVARETTA MEMORIAL FOUNDATION INC | Human Services | $131K | $49K | 2023 |
| LOVE FROM LAUREN FOUNDATION INC | Philanthropy | $116K | $14K | 2020 |
| ANUJ AGARWA MEMORIAL FUND | International | $103K | $3K | 2006 |
| WEST SIDE SCHOOL PARENT TEACHER GROUP INC | Education | $101K | $238K | 2003 |
| ASIAN AMERICAN INSTITUTE FOR RESEARCH & ENGAGEMENT | Social Science | $100K | $130K | 2022 |
| AMERICAN ACCORDIONIST ASSOCIATION INC | Education | $79K | $24K | 2002 |
| SOTTOVOCE FOUNDATION | Philanthropy | $79K | $2K | 1998 |
| NEW YORK CROHNS AND COLITIS ORGANIZATION | Voluntary Health | $77K | $1K | 2017 |
| MPMAANA INC | Health Care | $71K | $94K | 2009 |
| SYOSSET YOUTH LACROSSE SYLAX INC | Recreation & Sports | $67K | $34K | 2022 |
| STAGES ON THE SOUND INC | Arts & Culture | $55K | $149K | 2006 |
Syosset, NY has 164 registered 501(c)(3) nonprofit organizations with combined assets of $174.1M. The most common category is Philanthropy & Grantmaking, with 26 organizations. 18 nonprofits have assets exceeding $1 million. That works out to 89.7 nonprofits per 10,000 residents. The oldest active nonprofit dates back to 1940.