Data / Nonprofits / Puerto Rico / Animal-related
Animal-related nonprofits in Puerto Rico: 100 registered with the IRS
100 animal-related nonprofits are registered with the IRS in Puerto Rico, 100 of them 501(c)(3) charities; the 34 that report revenue took in $7.6 million. The most are in San Juan (26), Caguas (8), Carolina (6). The largest by revenue: Humane Society of Puerto Rico Inc ($975,796), Red Caribena de Varamientos -Caribbean Stranding Network Inc- ($776,067), Vieques Humane Society & Animal Rescue Inc ($733,137).
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Every organization, largest by revenue first
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Humane Society of Puerto Rico Inc | Guaynabo | 501(c)(3) | 2002 | $975,796 | $901,137 | 2024-12 |
| Red Caribena de Varamientos -Caribbean Stranding Network Inc- | San Juan | 501(c)(3) | 2019 | $776,067 | $314,823 | 2025-12 |
| Vieques Humane Society & Animal Rescue Inc | Vieques | 501(c)(3) | 1990 | $733,137 | $477,880 | 2025-06 |
| Caribbean Thoroughbred Aftercare Inc | Rio Grande | 501(c)(3) | 2017 | $498,131 | $165,831 | 2025-12 |
| Brownie Blondie Foundation | Caguas | 501(c)(3) | 2019 | $446,306 | $162,753 | 2024-12 |
| Ciudadanos Del Karso Inc | San Juan | 501(c)(3) | 1995 | $409,007 | $763,766 | 2025-06 |
| Fundacion Alma de Bahia | Rio Grande | 501(c)(3) | 2019 | $399,149 | $176,705 | 2024-12 |
| Save A Gato Inc | San Juan | 501(c)(3) | 2005 | $321,904 | $569,703 | 2024-12 |
| Caribbean Canine Academy | Carolina | 501(c)(3) | 2020 | $321,491 | $63,386 | 2024-12 |
| Love4satos Animal Rescue Inc | Guaynabo | 501(c)(3) | 2018 | $301,761 | $64,082 | 2025-12 |
| Hope Faith Miracles for Sato S of PR Inc | Vega Alta | 501(c)(3) | 2022 | $248,525 | $56,135 | 2024-12 |
| Second Chance Animal Rescue Inc | Villalba | 501(c)(3) | 2005 | $232,702 | $72,153 | 2025-12 |
| Palmas Del Mar Animal Welfare Inc | Humacao | 501(c)(3) | 2021 | $223,847 | $178,598 | 2023-12 |
| Defensa Animal de Rincon | Rincon | 501(c)(3) | 2015 | $219,068 | $211,996 | 2025-12 |
| All Satos Rescue Incorporated | San Juan | 501(c)(3) | 2010 | $177,763 | $32,929 | 2025-12 |
| Our Big Fat Caribbean Rescue Inc | Vieques | 501(c)(3) | 2017 | $177,025 | $132,028 | 2026-06 |
| The Advc Corp | Carolina | 501(c)(3) | 2019 | $139,040 | $1,224 | 2024-12 |
| Amigos de Los Animales Inc | Carolina | 501(c)(3) | 2014 | $131,761 | $112,358 | 2024-12 |
| Luving Paws Inc | Punta Stgo | 501(c)(3) | 2023 | $127,563 | $19,816 | 2024-12 |
| Fundacion Save A Sato Inc | San Juan | 501(c)(3) | 1997 | $99,188 | $1.8 million | 2024-12 |
| Tikoso Inc | San Juan | 501(c)(3) | 2019 | $81,791 | $569 | 2025-12 |
| Santuario Canita de La Divina Misencordia | San Juan | 501(c)(3) | 2015 | $80,619 | $165,534 | 2024-12 |
| Friends of Culebra Animals Inc | Culebra | 501(c)(3) | 2014 | $77,380 | $101,571 | 2025-12 |
| Save A Friend PR | Luquillo | 501(c)(3) | 2021 | $76,493 | $41,097 | 2025-12 |
| National Foster Alliance Inc | Naranjito | 501(c)(3) | 2021 | $66,075 | $28,513 | 2025-12 |
| Hooves On the Ground Inc | Vieques | 501(c)(3) | 2021 | $50,920 | $23,434 | 2026-03 |
| Juntos Vieques Inc | Vieques | 501(c)(3) | 2015 | $42,235 | $62,689 | 2023-12 |
| Esteriliza Tu Calle Inc | San Juan | 501(c)(3) | 2020 | $37,099 | $3,836 | 2025-12 |
| Colitas Sonrientes Inc | Ponce | 501(c)(3) | 2016 | $30,654 | $15,742 | 2024-12 |
| Casa de Gatos Inc | Rincon | 501(c)(3) | 2026 | $29,781 | $6,010 | 2025-12 |
| Vieques Island Animal Sanctuary Inc | Vieques | 501(c)(3) | 2014 | $20,300 | $4,240 | 2026-01 |
| Ayudando Huellitas Desamparados P R Inc | Caguas | 501(c)(3) | 2024 | $14,958 | $6,026 | 2025-12 |
| Amber-S Foundation Inc | San Juan | 501(c)(3) | 2019 | $10,324 | $5,331 | 2024-12 |
| Us for Paws Inc | Trujillo Alto | 501(c)(3) | 2015 | $2,700 | $58 | 2025-12 |
| 1 Love Sato Adoptions Inc | Dorado | 501(c)(3) | 2020 | $0 | $0 | 2023-12 |
| 4 Patitas PR Corporation | San Juan | 501(c)(3) | 2025 | |||
| Acoci | Caguas | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Alegre Equine Rescue Corp | Rio Grande | 501(c)(3) | 2024 | $59,490 | 2025-12 | |
| Alianza Pro Rescate de Animales Inc | Guaynabo | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Animalis Foundation Inc | San Juan | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ayuda Una Patita | Yabucoa | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Barrio Gato Inc | San Juan | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Brownie Blondie Rescue Hospital Inc | Caguas | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Caribbean Veterinary Rescue Foundation | Juncos | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Catfe | San Juan | 501(c)(3) | 2025 | |||
| Colitas de Amor En Juncos Inc | San Juan | 501(c)(3) | 2016 | $1 | 2025-12 | |
| Federaction Protectora de Animales Inc | Guaynabo | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Flight Angels Inc | San Lorenzo | 501(c)(3) | 2025 | |||
| Fox Rescate Y Rehabilitacion Veterinaria Inc | San Juan | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Frosty Tails Puerto Rico Adventures Corp | Carolina | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Fundacion Almas Gemelas Inc | San Juan | 501(c)(3) | 2016 | $0 | $0 | 2025-08 |
| Fundacion Cero Pirotecnia Puerto Rico | San Juan | 501(c)(3) | 2025 | |||
| Fundacion Huellita de La Montana in C | Jayuya | 501(c)(3) | 2026 | |||
| Fundacion Mimi | San Lorenzo | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Fundacion Patitas Pintadas | San Juan | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Fundacion TNR PR | Catano | 501(c)(3) | 2026 | |||
| Garantia Legal Para Animales Comerc Ializados Inc | Carolina | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Gatorriquenos Pro TNR Incorporated | San Juan | 501(c)(3) | 2026 | |||
| Golden Retriever Rescue of Puerto Rico | Caguas | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Grupo Tortuguero 7 Quillas San Juan Inc | San Juan | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Guardian Angel Animal Shelter Home for the Unwanted | Lares | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Harrys Island Paw Rescue Inc | Caguas | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Heroes for Paws | Corozal | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Horse Life for Puerto Rico Inc | Juncos | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Huellitas de Amor Catano Inc | Catano | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Love A Gato | Toa Baja | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Love for Paws Corporation | Caguas | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Loves Animal Rescue | Saint Just | 501(c)(3) | 2019 | $0 | $0 | 2024-02 |
| Luna Vet Help | San Juan | 501(c)(3) | 2024 | $78,372 | 2025-12 | |
| Mercy for Satos Inc | Barranquitas | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Miracle for the Strays Inc | Isabela | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Movimiento Social Pro Bienestar Animal | Dorado | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Organizacion Pro Bienestar Rescate Y Adopcion de Los Animales | San Juan | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| PR Rescue Angels | Fajardo | 501(c)(3) | 2026 | |||
| Paradise Point Animal Sanctuary Corp | Arecibo | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Paws Corp | Boqueron | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Pet Sos Foundation Corp | San Juan | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Proyecto Coqui Incorporado | San Juan | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Puerto Rico Animal Rescue Incorporated | Bayamon | 501(c)(3) | 2025 | |||
| Puerto Rico Animal Welfare Society Inc Paws | Isabela | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Pulgositos de Mi Corazon Inc | Moca | 501(c)(3) | 2026 | |||
| Rescatando Huellitas Desamparadas | Toa Alta | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Rescatistas de Rio Piedras Inc | Caguas | 501(c)(3) | 2022 | $0 | $0 | 2024-07 |
| Restore A Pets Heart | Corozal | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Safe A Life PR Inc | Naguabo | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Santuario de Animales San Francisco de Asis Inc | Boqueron | 501(c)(3) | 2026 | |||
| Santuario de Animales de Barranquitas Inc | Barranquitas | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Santuario de Gatos Proverbios 12-10 | Aibonito | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| South Coast Sato Rescue Corporation | Guayama | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Street Dog Guardians | Humacao | 501(c)(3) | 2025 | |||
| Terra Nova Animal Services Inc | Rincon | 501(c)(3) | 2026 | |||
| The Cat Alliance Inc | Toa Alta | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| The Harmony Effect Foundation Inc | San Juan | 501(c)(3) | 2026 | |||
| United for A Cause Foundation Corp | Carolina | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Vacunando Y Esterilizando Callejeritos de Mi Ruta Corporacio | Dorado | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Vet for Strays Inc | Ponce | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Vinculo Animal PR | Toa Baja | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Wings 4 Paws Inc | Vega Alta | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Yellow Cat Fundacion Inc | San Juan | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Yogi Rescue Team | Boqueron | 501(c)(3) | 2026 |
Every nonprofit in Puerto Rico
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.