Nonprofits in Islip Terrace, NY
501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)
Overview
Source: IRS Exempt Organizations BMFTotal Nonprofits
39
Total Assets
$20.4M
Orgs with >$1M Assets
1
Per 10K Residents
74.7
nonprofits
+3.0% vs <10K avg
Nonprofits by Category
Source: IRS / NTEE ClassificationEducation5
Recreation & Sports5
Religion5
Animal-Related3
Mental Health2
Human Services2
Arts & Culture1
Employment1
Housing & Shelter1
Youth Development1
Community Improvement1
Philanthropy1
Public Benefit1
Unknown1
Nonprofits per 10K Residents vs Similar Cities
Source: IRS BMF + Census ACSCompared to cities with population Under 10,000
Largest Nonprofits in Islip Terrace
Source: IRS Exempt Organizations BMF| Organization | Category | Assets | Income | Est. |
|---|---|---|---|---|
| MERCY HAVEN INC | Housing & Shelter | $19.4M | $11.0M | 1986 |
| NEW STRIDES INC | Mental Health | $734K | $80K | 1997 |
| PAUL SNYDER MEMORIAL FOUNDATION INC | Human Services | $202K | $189K | 2009 |
| SOUTH SHORE FOUNDATION FOR EARLY CHILDHOOD EDUCATION INC | Education | $44K | $2.1M | 2018 |
| SAFE AND SOUND SANCTUARY INC | Animal-Related | $23K | $42K | 2009 |
| CENTRAL ISLIP SOCCER CLUB INC | Recreation & Sports | $22K | $171K | 2014 |
| BIKE TO THE END FOR A FRIEND INC | — | $13K | $38K | 2021 |
| GREGORY R HUETHER MEMORIAL SCHOLARSHIP FUND INC | Education | $11K | $85 | 2010 |
| I AM CI FOUNDATION INC | Arts & Culture | $0 | $0 | 2012 |
| CENTRAL ISLIP ALUMNI SCHOLARSHIP INC | Education | $0 | $0 | 2025 |
| YOUTH EMPOWERMENT PROJECT OF LONG ISLAND INC | Youth Development | $0 | $0 | 2013 |
| EAST ISLIP SPECIAL EDUCATION PARENT TEACHER ORGANIZATION | Education | $0 | $0 | 2015 |
| FIXING FELINES OF ISLIP TOWNSHIP INC | Animal-Related | $0 | $0 | 2016 |
| SUFFOLK OFFICIALS OF GIRLS SOCCER INC | Recreation & Sports | $0 | $0 | 2022 |
| HAMPTONS YOUTH CAMPS INC | Recreation & Sports | $0 | $0 | 2020 |
| TUDAY MINISTRIES INC | Religion | $0 | $0 | 2022 |
| EILEENS FREE BODEGA INC | Philanthropy | $0 | $0 | 2022 |
| SUFFOLK COUNTY SHERIFFS HOCKEY AND RECREATION INC | Recreation & Sports | $0 | $0 | 2022 |
| WINDS OF HOPE INC | Community Improvement | $0 | $0 | 2022 |
| MISSIONARY CHURCH INTERNATIONAL INCORPORATED | — | $0 | $0 | 1991 |
| OUTREACH PARTNERSHIPS INC | Mental Health | $0 | $0 | 2024 |
| ARCHAEOLOGY INSTITUTE OF AMERICA LONG ISLAND SOCIETY | Unknown | $0 | $0 | 2018 |
| THE ANGEL PROJECT FOUNDATION INC | Public Benefit | $0 | $0 | 2024 |
| PTA NEW YORK CONGRESS | — | $0 | $0 | 1954 |
| PTA NEW YORK CONGRESS | — | $0 | $0 | 1954 |
| PTA NEW YORK CONGRESS | — | $0 | $0 | 1954 |
| PTA NEW YORK CONGRESS | — | $0 | $0 | 1954 |
| PTA NEW YORK CONGRESS | Education | $0 | $0 | 1954 |
| EAST ISLIP YOUTH FOOTBALL LEAGUE INC | Recreation & Sports | $0 | $0 | 2006 |
| PTA NEW YORK CONGRESS | — | $0 | $0 | 1954 |
Islip Terrace, NY has 39 registered 501(c)(3) nonprofit organizations with combined assets of $20.4M. The most common category is Education, with 5 organizations. 1 nonprofits have assets exceeding $1 million. That works out to 74.7 nonprofits per 10,000 residents. The oldest active nonprofit dates back to 1954.