Data / Nonprofits / Oklahoma / Fort Sill
Nonprofits in Fort Sill, OK: 12 registered with the IRS
12 nonprofits are registered with the IRS in Fort Sill, OK, 8 of them 501(c)(3) charities; the 7 that report revenue took in $1.1 million. The largest by revenue: United States Field Artillery Association ($465,626), Thrift Shop ($258,096), U S Army Air Defense Artillery Association ($169,985).
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 |
|---|---|---|---|---|---|---|
| United States Field Artillery Association | 501(c)(6) | 1981 | $465,626 | $319,178 | 2025-09 | |
| Thrift Shop | Human services | 501(c)(3) | 1982 | $258,096 | $48,261 | 2025-04 |
| U S Army Air Defense Artillery Association | Public and societal benefit | 501(c)(3) | 2015 | $169,985 | $279,801 | 2024-12 |
| Pta Oklahoma Congress | 501(c)(3) | 1971 | $78,837 | $24,472 | 2025-06 | |
| Artillery Ocs Alumni Chapter Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $67,082 | $172,382 | 2025-09 |
| Friends of the Fort Sill Inc | Arts, culture and humanities | 501(c)(3) | 2007 | $61,462 | $189,842 | 2025-05 |
| United States Field Artillery Association Foundation Inc | Education | 501(c)(3) | 2004 | $11,334 | $189,419 | 2025-09 |
| Combat Veterans Motorcycle Association Ok 10-3 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(19) | 2022 | $0 | $0 | 2024-12 |
| International Association of Machinists & Aerospace Workers | 501(c)(5) | 1940 | $0 | $0 | 2025-12 | |
| Kihiu International Ministries Inc | International, foreign affairs and national security | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Patriot Bros Association | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Patriot Spouses Club Fort Sill Oklahoma Inc | 501(c)(4) | 1983 | $0 | $0 | 2025-05 |
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.