Charity Organizations in the USA:
Reviews and Rankings

Independent, up-to-date guides to the top charities in every US state — with verified 501(c)(3) status, donation links, volunteer information, and real 2025–2026 data on hunger, housing, and community need.

50States Covered
500+Charities Reviewed
1.1M+US 501(c)(3) Orgs
2026Data Current
Browse Charities by State

Each state page covers the top 10 charities with current 2025–2026 data, verified donation links, and the real numbers behind the need — food insecurity rates, SNAP enrollment, food bank demand, and what changed this year.

Browse by Cause

Every state guide organizes charities by the following cause areas.

🥫 Food & Hunger

Food banks, food pantries, SNAP enrollment assistance, and meal programs. Every state page covers current food insecurity rates and how SNAP changes are affecting local food banks.

🏠 Affordable Housing

Habitat for Humanity affiliates, housing nonprofits, and emergency shelter organizations. Each state page covers median home prices and the housing gap facing lower-income residents.

🐾 Animal Welfare

Humane societies, SPCAs, no-kill shelters, and wildlife rehabilitation organizations. Includes foster programs, adoption info, and spay/neuter resources.

🎓 Youth Mentoring

Big Brothers Big Sisters affiliates and other mentoring programs for children and teens. Includes volunteer commitment requirements and how to get matched.

🚨 Disaster Relief

American Red Cross regional chapters, Salvation Army, and local disaster response organizations. Each state page covers the specific disaster risks — tornadoes, hurricanes, wildfires, flooding.

🤝 Human Services

Catholic Charities, United Way, refugee resettlement, immigration legal services, and emergency assistance programs serving families across income levels.

💰 Community Foundations

Donor-advised funds, local grantmaking, and vetted nonprofit directories. Community foundations are the most effective vehicle for directing giving to rural and underserved communities.

🩸 Blood & Health

Blood donation drives, free clinic networks, and community health organizations. Blood donation is one of the fastest ways to make a direct, measurable impact — appointments available within days at most Red Cross locations.

About This Site

Largest Charities is an independent resource covering the top nonprofit organizations across all 50 US states. We don't accept advertising, referral fees, or paid placements — every organization listed is included on merit, based on verified 501(c)(3) status, community reach, financial transparency, and ease of engagement for donors and volunteers.

Each state guide is researched using current data from Feeding America's Map the Meal Gap reports, USDA food security surveys, state food bank annual reports, local news coverage, and direct organizational sources. We update these pages regularly to reflect the most significant events affecting each state's nonprofit sector — including the 2025 SNAP disruptions, TEFAP cuts, and federal food program changes that are reshaping food bank capacity across the country.

The United States has approximately 1.1 million registered 501(c)(3) public charities. Most Americans want to give — but figuring out which organizations are effective, financially sound, and actually doing the work they claim is genuinely difficult. Our goal is to make that research faster and more reliable, so that dollars and volunteer hours go where they're most needed.

How We Select Charities

For each state, we identify the 10 organizations that represent the broadest cross-section of cause areas while meeting a consistent set of criteria: active 501(c)(3) status, public financial reporting (Form 990 available through ProPublica or GuideStar), a working donation or volunteer pathway, and meaningful community reach relative to the state's population and needs.

We specifically include organizations that accept walk-in volunteers and direct public donations — not just institutional partners. Food banks, humane societies, Habitat affiliates, and United Way chapters are prioritized because they have the clearest pathways for someone who wants to help today, not after a lengthy application process.

We do not rank organizations against each other within a state. The numbering reflects organizational category and scale, not a quality ranking. A #7 organization is not worse than a #2 — they serve different populations and purposes.

Verifying a Charity Before You Donate

Before donating to any organization, we recommend checking three sources: the IRS Tax Exempt Organization Search at apps.irs.gov confirms 501(c)(3) status. Charity Navigator at charitynavigator.org provides financial health ratings and accountability assessments. Your state's charity registration database — linked in each state guide — confirms the organization is registered to solicit donations in your state.

Legitimate charities publish their Employer Identification Number (EIN) publicly, file Form 990 annually, and provide written acknowledgment for donations of $250 or more. If an organization avoids these disclosures, that is a reason for caution regardless of how compelling their mission appears.

The 2025–2026 Food Bank Crisis

Every state guide on this site covers the same underlying story from a different local angle: the US food bank system is under more pressure than at any point since the Great Recession, and in some states since the Great Depression. The causes are straightforward — the end of pandemic-era SNAP emergency allotments in 2023 triggered a demand surge that never reversed; inflation reduced the purchasing power of both food bank budgets and household grocery money; and the 2025 federal cuts to TEFAP and LFPA removed hundreds of millions of dollars in food and funding from the system at exactly the wrong moment.

SNAP — the Supplemental Nutrition Assistance Program — provides seven to nine meals for every one meal the food bank network provides. When SNAP is disrupted, food banks cannot absorb the gap. The organizations listed on this site are doing their best under these conditions. They need donors, volunteers, and policy support.

Frequently Asked Questions

How do I find the best charities in my state?
Click your state in the directory above to see our curated list of the top 10 charities in that state, with donation links, volunteer information, and details about each organization's focus area and verified 501(c)(3) status. Each state page also covers food insecurity data, housing statistics, and local nonprofit news.
How many nonprofits are there in the United States?
The IRS recognizes approximately 1.5 to 1.8 million tax-exempt organizations in the United States, of which roughly 1.1 million are 501(c)(3) public charities eligible to receive tax-deductible donations. Combined, these organizations employ about 12.5 million people and generate over $3 trillion in annual revenue.
How do I verify a US charity is legitimate before donating?
Use the IRS Tax Exempt Organization Search at apps.irs.gov/app/eos/ to confirm 501(c)(3) status. Cross-check with Charity Navigator for financial health ratings. Check your state's charity registration database — most states require organizations to register before soliciting donations. Legitimate charities publish their EIN, annual reports, and Form 990 filings publicly.
What are the largest charities in the United States?
By annual revenue, the largest US nonprofits are dominated by hospital systems and universities. Among community-focused charities, United Way Worldwide, Feeding America, the American Red Cross, Catholic Charities USA, and Habitat for Humanity International distribute the most goods and services to Americans in need. Our state guides focus on the regional and local organizations that are most accessible to the average donor and volunteer.
Is donating to a US charity tax-deductible?
Donations to 501(c)(3) organizations are tax-deductible at the federal level when you itemize deductions on your tax return. Many states also offer state income tax deductions for charitable contributions. Always request a written acknowledgment for donations of $250 or more, and keep records of smaller donations as well. The IRS requires that you receive nothing of substantial value in return for the donation for it to be fully deductible.

Popular Donation Guides

What to Eat Before Donating Blood
Iron-rich foods, what to avoid, Red Cross guidelines
Dos and Don'ts When Donating Blood
Complete checklist: before, during, and after
Salvation Army Donation Guide
What they accept, pickup scheduling, tax receipt
Where to Donate Baby Items Near You
Shelters, Buy Nothing, Ronald McDonald House
Charitable Tax Deduction Guide
AGI limits, standard deduction, non-cash donations
Is Donating Plasma Safe?
Risks, side effects, and what the data shows
How to Donate for Maximum Impact
Choosing effective charities, matching gifts, DAFs
Donate to Mayo Clinic
Programs, giving options, community grants