Data / Nonprofits / Maryland / Rockville / Animal-related
Animal-related nonprofits in Rockville, MD: 11 registered with the IRS
11 animal-related nonprofits are registered with the IRS in Rockville, MD, 11 of them 501(c)(3) charities; the 7 that report revenue took in $26.9 million. The largest by revenue: The Humane League ($22.1 million), Montgomery County Humane Society Inc ($3.6 million), Your Dogs Friend Inc ($476,112).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| The Humane League | 501(c)(3) | 2006 | $22.1 million | $27 million | 2025-12 |
| Montgomery County Humane Society Inc | 501(c)(3) | 1974 | $3.6 million | $14.2 million | 2025-06 |
| Your Dogs Friend Inc | 501(c)(3) | 2006 | $476,112 | $643,380 | 2025-12 |
| Miris Legacy Inc | 501(c)(3) | 2022 | $305,286 | $27,747 | 2024-12 |
| Lovepaws | 501(c)(3) | 2019 | $162,179 | $91,737 | 2024-12 |
| Petey and Furends Inc | 501(c)(3) | 2020 | $130,737 | $108,060 | 2025-12 |
| Montgomery County Partners for Animal Well-Being Inc | 501(c)(3) | 2010 | $38,347 | $16,453 | 2024-12 |
| Home at Last Sanctuary Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| K9X Fund Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-10 |
| Montgomery County Beekeepers Association Inc | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Tailed Treasures of Maryland Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
Other causes in Rockville, MD
- Education 136
- Human services 99
- Religion-related 95
- Arts, culture and humanities 93
- Philanthropy, voluntarism and grantmaking foundations 75
- Community improvement and capacity building 59
- Health care 53
- Recreation and sports 41
- Housing and shelter 30
- Medical research 27
- International, foreign affairs and national security 25
- Youth development 22
- Diseases, disorders and medical disciplines 22
- Public and societal benefit 20
- Mental health and crisis intervention 15
- Science and technology 12
- Employment 11
- Civil rights, social action and advocacy 11
- Crime and legal-related 10
- Environment 9
- Public safety, disaster preparedness and relief 8
- Mutual and membership benefit 7
- Food, agriculture and nutrition 5
- Social science 3
Every nonprofit in Rockville, MD · 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.