Data / Nonprofits / Texas / Port Isabel
Nonprofits in Port Isabel, TX: 20 registered with the IRS
20 nonprofits are registered with the IRS in Port Isabel, TX, 14 of them 501(c)(3) charities; the 4 that report revenue took in $1.4 million. The largest by revenue: Laguna Madre Humane Society ($834,281), Port Isabel Chamber of Commerce ($243,789), American Legion ($177,975).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Laguna Madre Humane Society | Animal-related | 501(c)(3) | 2020 | $834,281 | $157,843 | 2024-12 |
| Port Isabel Chamber of Commerce | 501(c)(6) | 1993 | $243,789 | $83,681 | 2025-12 | |
| American Legion | Public and societal benefit | 501(c)(19) | 2025 | $177,975 | $121,218 | 2024-12 |
| El Paseo Arts Foundation | Arts, culture and humanities | 501(c)(3) | 2006 | $109,840 | $225,300 | 2026-06 |
| 1St United Methodist Church | 501(c)(3) | 1974 | ||||
| American Legion Auxiliary | 501(c)(19) | 1946 | $0 | $0 | 2025-09 | |
| Ancient Free & Accepted Masons of Texas | 501(c)(10) | 1941 | $0 | $0 | 2026-06 | |
| Bethel Baptist Church | 501(c)(3) | 1964 | ||||
| Fisher of Men Lutheran Church | 501(c)(3) | 1941 | ||||
| Hands To Honduras Inc | Human services | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Historical & Community Center of Raymondville | 501(c)(3) | 1968 | $0 | $0 | 2025-12 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Lighthouse Assembly of God | 501(c)(3) | 1964 | ||||
| Loma Alta Trap and Skeet Club Inc | Recreation and sports | 501(c)(4) | 2007 | $0 | $0 | 2024-08 |
| Maranatha Worship Center | 501(c)(3) | 1964 | ||||
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Spisaltybae | Environment | 501(c)(3) | 2022 | $0 | $0 | 2023-09 |
| St Andrews By the Sea Episcopal Church | 501(c)(3) | 1940 | ||||
| Tarpon Track and Cross Country Booster Club | Recreation and sports | 501(c)(3) | 2026 | |||
| Texas Garden Clubs Inc | 501(c)(3) | 1993 | $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.