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Animal Welfare

Animal Rescue League of Boston

Champions animal welfare through rescue, veterinary care, adoption services, and community outreach programs.

★★★★ 97% on Charity Navigator · checked Oct 2026

At a glance

Rating 97% 4 of 4 stars · Charity Navigator See the rating ↗
EIN (tax ID) 04-2103714 Tax-exempt since 1943 IRS filings ↗
Revenue (2023) $14.0M Expenses $14.4M
Founded 1899 United States

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

Is Animal Rescue League of Boston a good charity?

Animal Rescue League of Boston holds Charity Navigator's highest rating: 4 out of 4 stars, with an overall score of 97%. Its 2023 Form 990 reports $14.0M in revenue, up 42% from $9.8M in 2019, and $14.4M in expenses. Rating checked Oct 12, 2026.

Finances

From Animal Rescue League of Boston's annual IRS Form 990 filings (filed as Animal Rescue League Of Boston).

Year Revenue Expenses Net assets Officer & key staff pay Filing
2023 $14.0M $14.4M $119.4M $579K 990 PDF
2022 $16.5M $13.0M $108.5M $1.1M 990 PDF
2021 $17.7M $12.1M $127.8M $752K 990 PDF
2020 $11.8M $11.2M $116.8M $720K
2019 $9.8M $11.2M $108.7M $788K 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 Animal Rescue League of Boston:

Frequently asked

Is Animal Rescue League of Boston a good charity?
Animal Rescue League of Boston holds Charity Navigator's highest rating: 4 out of 4 stars, with an overall score of 97%. Its 2023 Form 990 reports $14.0M in revenue, up 42% from $9.8M in 2019, and $14.4M in expenses. Rating checked Oct 12, 2026.
What is Animal Rescue League of Boston's Charity Navigator rating?
Charity Navigator rates Animal Rescue League of Boston 4 out of 4 stars, with an overall score of 97% (checked Oct 12, 2026). Charity Navigator's score combines accountability and finance, leadership, impact measurement, and culture.
What is Animal Rescue League of Boston's EIN?
Animal Rescue League of Boston's employer identification number (EIN) is 04-2103714, registered with the IRS as Animal Rescue League Of Boston (Dedham, MA). Use it to look the charity up on the IRS Tax Exempt Organization Search, Charity Navigator, or ProPublica.
How much money does Animal Rescue League of Boston raise and spend?
Its 2023 Form 990 reports $14.0M in revenue, up 42% from $9.8M in 2019, and $14.4M in expenses. Total pay to current officers, directors and key employees was $579K. Full filings are on ProPublica's Nonprofit Explorer.
Are donations to Animal Rescue League of Boston tax-deductible?
Animal Rescue League Of Boston is a US tax-exempt organization, recognized by the IRS since 1943. 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 04-2103714.

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