The Giving Directory
🌿

Environment & Wildlife

World Wildlife Fund (WWF)

Works to conserve nature and reduce threats to the diversity of life on Earth through science-based conservation.

★★★★ 100% on Charity Navigator · checked Oct 2026

At a glance

Rating 100% 4 of 4 stars · Charity Navigator See the rating ↗
EIN (tax ID) 52-1693387 Tax-exempt since 1991 IRS filings ↗
Revenue (2023) $372.8M Expenses $352.9M
Founded 1961 Global

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

Is World Wildlife Fund (WWF) a good charity?

World Wildlife Fund (WWF) holds Charity Navigator's highest rating: 4 out of 4 stars, with an overall score of 100%. Its 2023 Form 990 reports $372.8M in revenue, up 49% from $249.9M in 2019, and $352.9M in expenses. Rating checked Oct 12, 2026.

Finances

From World Wildlife Fund (WWF)'s annual IRS Form 990 filings (filed as World Wildlife Fund Inc).

Year Revenue Expenses Net assets Officer & key staff pay Filing
2023 $372.8M $352.9M $623.1M $5.0M 990 PDF
2022 $381.6M $316.4M $573.3M $4.8M 990 PDF
2021 $408.3M $283.5M $574.4M $4.7M 990 PDF
2020 $286.4M $267.0M $386.0M $4.0M 990 PDF
2019 $249.9M $236.2M $375.0M $4.1M 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 environment & wildlife do

Environmental and wildlife organizations operate across a spectrum: from direct habitat acquisition and species protection to scientific research, litigation, policy advocacy, and grassroots organizing. The most effective combine on-the-ground conservation work with policy influence — protecting an ecosystem requires both buying the land AND defending it from political and economic pressures. Funding supports field staff, research, legal challenges, community partnerships in biodiversity hotspots, and public-awareness campaigns.

How to judge charities in this area

When evaluating environmental charities, distinguish between groups doing direct land protection, scientific research, advocacy/lobbying, and litigation. Each has different success metrics. Look for tangible recent wins — acres protected, species recovered, policies enacted, lawsuits won — not vague "awareness raised" claims. Charity Navigator's environmental ratings are a solid starting point.

How to support beyond a one-time gift

  • + Become a recurring member — most environmental groups rely heavily on membership dues
  • + Make a planned gift in your will or trust (environmental charities depend on legacy giving)
  • + Volunteer for citizen-science projects: bird counts, water-quality monitoring, beach cleanups
  • + Reduce your own footprint — flying less and eating less beef has more impact than most one-time gifts
  • + Vote and advocate for environmental policy at local, state, and federal levels

Verify before you give

A few minutes of independent verification pays off — especially for larger gifts. These resources let you confirm the details on World Wildlife Fund (WWF):

Frequently asked

Is World Wildlife Fund (WWF) a good charity?
World Wildlife Fund (WWF) holds Charity Navigator's highest rating: 4 out of 4 stars, with an overall score of 100%. Its 2023 Form 990 reports $372.8M in revenue, up 49% from $249.9M in 2019, and $352.9M in expenses. Rating checked Oct 12, 2026.
What is World Wildlife Fund (WWF)'s Charity Navigator rating?
Charity Navigator rates World Wildlife Fund (WWF) 4 out of 4 stars, with an overall score of 100% (checked Oct 12, 2026). Charity Navigator's score combines accountability and finance, leadership, impact measurement, and culture.
What is World Wildlife Fund (WWF)'s EIN?
World Wildlife Fund (WWF)'s employer identification number (EIN) is 52-1693387, registered with the IRS as World Wildlife Fund Inc (Washington, DC). Use it to look the charity up on the IRS Tax Exempt Organization Search, Charity Navigator, or ProPublica.
How much money does World Wildlife Fund (WWF) raise and spend?
Its 2023 Form 990 reports $372.8M in revenue, up 49% from $249.9M in 2019, and $352.9M in expenses. Total pay to current officers, directors and key employees was $5.0M. Full filings are on ProPublica's Nonprofit Explorer.
Are donations to World Wildlife Fund (WWF) tax-deductible?
World Wildlife Fund Inc is a US tax-exempt organization, recognized by the IRS since 1991. 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 52-1693387.

Represent World Wildlife Fund (WWF)? Add a free, self-updating rating badge to your website →