The Giving Directory
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Animal Welfare

The Humane League

Works to end the abuse of animals raised for food through corporate campaigns and grassroots advocacy.

★ ACE Recommended Charity · checked Oct 2026

At a glance

Rating ACE Recommended Charity Charity Navigator: 96% See the rating ↗
EIN (tax ID) 04-3817491 Tax-exempt since 2006 IRS filings ↗
Revenue (2023) $18.5M Expenses $19.5M
Founded 2005 Global

Rating and filings checked Oct 12, 2026. Sources: Animal Charity Evaluators, IRS Form 990 via ProPublica Nonprofit Explorer. How we check

Is The Humane League a good charity?

The Humane League is an Animal Charity Evaluators Recommended Charity — one of the groups ACE expects to do the most good for animals per dollar. Charity Navigator also scores it 96%. Its 2023 Form 990 reports $18.5M in revenue, up 75% from $10.6M in 2019, and $19.5M in expenses. Rating checked Oct 12, 2026.

Finances

From The Humane League's annual IRS Form 990 filings (filed as The Humane League).

Year Revenue Expenses Net assets Officer & key staff pay Filing
2023 $18.5M $19.5M $18.5M $391K
2022 $16.0M $20.8M $18.0M $370K
2021 $13.6M $10.8M $25.0M $267K 990 PDF
2020 $15.5M $8.7M $21.8M $231K
2019 $10.6M $9.2M $18.5M $179K 990 PDF

A newer filing for 2024 is out but not yet summarized: read the 2024 Form 990 (PDF).

Officer & key staff pay is the 990's total for current officers, directors, trustees and key employees, not one salary.

What charities in animal welfare do

Animal welfare organizations operate through a combination of direct sheltering, advocacy, undercover investigations, legislative campaigns, and corporate engagement. Most rely on a coalition of staff veterinarians, field investigators, attorneys, and volunteers. Funding typically supports veterinary care, facility costs, spay-and-neuter programs, lobbying for stronger animal protection laws, and public education campaigns aimed at reducing demand for products of cruelty.

How to judge charities in this area

When evaluating animal welfare charities, look beyond shelter intake numbers. Strong organizations track outcomes — adoptions, returns-to-owner, transfers to partner rescues, and live-release rates — rather than just "animals helped." For advocacy-focused groups, ask about concrete policy wins or corporate commitments secured in the last two years. Animal Charity Evaluators is the most rigorous third-party evaluator for animal-focused giving.

How to support beyond a one-time gift

  • + Set up a recurring monthly donation — predictable revenue is more useful than lump sums
  • + Volunteer at a local shelter or affiliate (most need help with adoption events, transport, and fostering)
  • + Foster animals during high-intake periods like summer kitten season
  • + Donate supplies, blankets, or unused pet food directly to local shelters
  • + Advocate for policy changes by contacting your state representatives

Verify before you give

A few minutes of independent verification pays off — especially for larger gifts. These resources let you confirm the details on The Humane League:

Frequently asked

Is The Humane League a good charity?
The Humane League is an Animal Charity Evaluators Recommended Charity — one of the groups ACE expects to do the most good for animals per dollar. Charity Navigator also scores it 96%. Its 2023 Form 990 reports $18.5M in revenue, up 75% from $10.6M in 2019, and $19.5M in expenses. Rating checked Oct 12, 2026.
What is The Humane League's Charity Navigator rating?
The Humane League is an ACE Recommended Charity, and Charity Navigator gives it an overall score of 96% (checked Oct 12, 2026).
What is The Humane League's EIN?
The Humane League's employer identification number (EIN) is 04-3817491, registered with the IRS as The Humane League (Rockville, MD). Use it to look the charity up on the IRS Tax Exempt Organization Search, Charity Navigator, or ProPublica.
How much money does The Humane League raise and spend?
Its 2023 Form 990 reports $18.5M in revenue, up 75% from $10.6M in 2019, and $19.5M in expenses. Total pay to current officers, directors and key employees was $391K. Full filings are on ProPublica's Nonprofit Explorer.
Are donations to The Humane League tax-deductible?
The Humane League is a US tax-exempt organization, recognized by the IRS since 2006. Gifts to 501(c)(3) charities are generally deductible if you itemize; confirm its current status on the IRS Tax Exempt Organization Search with EIN 04-3817491.

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