Data / Nonprofits / Mississippi / Gulfport / Animal-related
Animal-related nonprofits in Gulfport, MS: 10 registered with the IRS
10 animal-related nonprofits are registered with the IRS in Gulfport, MS, 10 of them 501(c)(3) charities; the 4 that report revenue took in $10.7 million. The largest by revenue: Mississippi Aquarium ($7.7 million), Humane Society of South MS ($2.9 million), Tired Dog Rescue ($121,173).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Mississippi Aquarium | 501(c)(3) | 2018 | $7.7 million | $4.4 million | 2025-12 |
| Humane Society of South MS | 501(c)(3) | 1967 | $2.9 million | $8.1 million | 2024-12 |
| Tired Dog Rescue | 501(c)(3) | 2013 | $121,173 | $55,392 | 2025-12 |
| Mississippi Aquarium Foundation | 501(c)(3) | 2018 | $24 | $5 million | 2025-12 |
| Humane Society of South Mississippi Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Misfits & Underdogs | 501(c)(3) | 2025 | |||
| Mississippi Gulf Coast Kennel Club | 501(c)(3) | 2015 | $142,235 | 2026-06 | |
| Mississippi Institute of Dolphin Science | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Play for Paws | 501(c)(3) | 2026 | |||
| Whisper of Hope Foundation | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
Other causes in Gulfport, MS
- Religion-related 65
- Human services 45
- Education 34
- Arts, culture and humanities 25
- Youth development 23
- Recreation and sports 17
- Philanthropy, voluntarism and grantmaking foundations 14
- Community improvement and capacity building 12
- Housing and shelter 8
- Health care 8
- Public and societal benefit 8
- Environment 7
- Mental health and crisis intervention 7
- Crime and legal-related 4
- Public safety, disaster preparedness and relief 3
- International, foreign affairs and national security 3
- Diseases, disorders and medical disciplines 3
- Mutual and membership benefit 3
- Food, agriculture and nutrition 3
- Employment 3
Every nonprofit in Gulfport, MS · Animal-related nonprofits across the state · 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.