Data / Nonprofits / Illinois / Rock Falls
Nonprofits in Rock Falls, IL: 49 registered with the IRS
49 nonprofits are registered with the IRS in Rock Falls, IL, 37 of them 501(c)(3) charities; the 12 that report revenue took in $23.5 million. The largest by revenue: Tri-County Opportunities Council ($19.4 million), Whiteside County Dwellings Upgrade Association Inc ($1 million), Global Medical Training ($796,666). Most common causes: education (4), community improvement and capacity building (4).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Tri-County Opportunities Council | Community improvement and capacity building | 501(c)(3) | 1966 | $19.4 million | $4.3 million | 2025-12 |
| Whiteside County Dwellings Upgrade Association Inc | 501(c)(4) | 1993 | $1 million | $4.8 million | 2025-12 | |
| Global Medical Training | International, foreign affairs and national security | 501(c)(3) | 2015 | $796,666 | $464,613 | 2025-10 |
| Happy Tails Inc | 501(c)(3) | 1989 | $763,286 | $910,080 | 2025-12 | |
| United Way of Whiteside County Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1960 | $696,015 | $1.7 million | 2025-03 |
| United Brotherhood of Carpenters & Joiners of America 790 | 501(c)(5) | 1965 | $346,083 | $835,402 | 2025-06 | |
| Rock Falls Chamber of Commerce | Community improvement and capacity building | 501(c)(6) | 2013 | $144,851 | $133,834 | 2025-12 |
| United Way of Illinois Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1978 | $112,430 | $17,613 | 2024-06 |
| Giannas House-Pregnancy Resource Center Inc | Human services | 501(c)(3) | 2007 | $100,899 | $282,155 | 2025-12 |
| American Legion | 501(c)(19) | 1946 | $84,391 | $346,925 | 2024-12 | |
| Literacy Is Fun for Everyone Inc | Education | 501(c)(3) | 2005 | $24,318 | $60,919 | 2025-12 |
| Veterans of Foreign Wars Department of Illinois | 501(c)(19) | 1964 | $11,431 | $48,115 | 2024-06 | |
| A V Sieglinger Memorial and Endowment Committee Inc | 501(c)(3) | 1982 | $128,629 | 2025-12 | ||
| American Legion Auxiliary | 501(c)(19) | 1946 | 2024-12 | |||
| Blackhawk Hills Resource Conservation and Development Counc | Community improvement and capacity building | 501(c)(3) | 2023 | |||
| City On A Hill Foundation | Education | 501(c)(3) | 2026 | |||
| City of God | 501(c)(3) | 1993 | ||||
| Cowboy Church On the Rock | Religion-related | 501(c)(3) | 2011 | |||
| First Christian Church | 501(c)(3) | 1951 | ||||
| Fraternal Order of Police | 501(c)(8) | 1952 | $0 | $0 | 2023-12 | |
| Good Shepherd Lutheran Church | 501(c)(3) | 1941 | ||||
| Harvest Time Bible Church | 501(c)(3) | 1984 | ||||
| Heroes of Hope of the Sauk Valley | Human services | 501(c)(3) | 2026 | |||
| International Association of Fire Fighters | Employment | 501(c)(5) | 1959 | $0 | $0 | 2025-12 |
| MGS Athletic Boosters | 501(c)(3) | 2023 | $0 | $0 | 2025-04 | |
| Montmorency Pto | Education | 501(c)(3) | 2022 | $0 | $0 | 2026-07 |
| Montmorency School Dist 145 | 501(c)(6) | 1969 | ||||
| Morrison Grand Squares | Arts, culture and humanities | 501(c)(4) | 2012 | $0 | $0 | 2025-12 |
| New Life in Christ Assemblies of God | 501(c)(3) | 1968 | ||||
| Open Bible Standard Churches Inc | 501(c)(3) | 1971 | ||||
| Path To the Future | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Pink Heals Sauk Valley | Diseases, disorders and medical disciplines | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Rock Falls Church of Christ Bible School | 501(c)(3) | 1976 | ||||
| Rock Falls Firefighters Fondation | Public safety, disaster preparedness and relief | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Rock Falls Foursquare Church | 501(c)(3) | 1949 | ||||
| Rock Falls High School Alumni Association Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Rock Falls United Methodist Church | 501(c)(3) | 1974 | 2013-12 | |||
| Rock River Christian Center | 501(c)(3) | 1964 | 2010-12 | |||
| Rotary International | 501(c)(4) | 1942 | $0 | $0 | 2026-06 | |
| Sauk Valley Bank Foundation | Community improvement and capacity building | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Sauk Valley Friends of Ferals | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2024-12 |
| South Side Gospel Assembly Church | Religion-related | 501(c)(3) | 2005 | |||
| St Andrew Church | 501(c)(3) | 1946 | 2014-06 | |||
| Stay and Live Inc | Mental health and crisis intervention | 501(c)(3) | 2024 | |||
| Sterling-Rock Falls Amateur Radio Society | 501(c)(7) | 1991 | $0 | $0 | 2024-04 | |
| Surgz Softball | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Valor Support Project | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Whiteside County Community Health Clinic | Health care | 501(c)(3) | 2014 | |||
| Whiteside County Community Health F Oundation | Health care | 501(c)(3) | 2026 |
By cause in Rock Falls, IL
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.