Research

Nonprofit statistics with sources attached.

Each brief puts a liftable number near the top, explains the source, and links the underlying evidence.

Donor engagement

Donor Acknowledgment Timeliness Review data artwork

Sources: 10

Donor Acknowledgment Timeliness Review

An analytical review of gift records, acknowledgment dates, and the controls that keep donor communication accurate.

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Charitable giving participation statistics for 2026 data artwork

Sources: 12

Charitable giving participation statistics for 2026

Almost 49 percent of Americans gave more than $25 to a nonpolitical group between September 2022 and September 2023.

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Informal community helping statistics data artwork

Sources: 12

Informal community helping statistics

An estimated 54.2 percent of Americans helped or exchanged favors with neighbors in the year ending September 2023.

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Multiple organization membership statistics data artwork

Sources: 12

Multiple organization membership statistics

Among Americans who belonged to organizations in 2023, 54 percent belonged to two or more groups.

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How many Americans donate to charity? data artwork

Sources: 12

How many Americans donate to charity?

Federal survey analysis estimated a donor base of at least 121.8 million people for the year ending September 2023.

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Civic organization membership statistics data artwork

Sources: 12

Civic organization membership statistics

One in four Americans, more than 62.9 million people, belonged to an organization in 2023.

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Grant operations

Grant Report Evidence and Deadline Controls data artwork

Sources: 10

Grant Report Evidence and Deadline Controls

A review of reporting requirements, source documents, and the ownership needed before a funder deadline.

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Records and privacy

Donor Data Access and Offboarding Review data artwork

Sources: 10

Donor Data Access and Offboarding Review

A review of role-based access, exports, and the evidence that access ends when a volunteer or staff member leaves.

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Program operations

Program Intake Routing and Referral Evidence data artwork

Sources: 10

Program Intake Routing and Referral Evidence

A structured review of intake questions, eligibility documentation, and the boundary between information and a promise of service.

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Volunteer engagement

Volunteer Retention Signals in Nonprofit Operations data artwork

Sources: 10

Volunteer Retention Signals in Nonprofit Operations

A review of scheduling records, response patterns, and the evidence that precedes volunteer disengagement.

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Annual volunteer hours statistics for 2026 data artwork

Sources: 12

Annual volunteer hours statistics for 2026

Formal volunteers contributed an estimated 4.99 billion hours in the year ending September 2023.

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How many Americans volunteer? Statistics for 2026 data artwork

Sources: 12

How many Americans volunteer? Statistics for 2026

Federal survey estimates put the number of formal volunteers at 75.7 million for the year ending September 2023.

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Value of volunteer time statistics for 2026 data artwork

Sources: 12

Value of volunteer time statistics for 2026

Independent Sector estimated the national value of a volunteer hour at $34.79 for 2024.

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Virtual volunteering statistics for 2026 data artwork

Sources: 12

Virtual volunteering statistics for 2026

The first federal measure of virtual volunteering found that 18 percent of formal volunteers served partly or completely online.

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Volunteer participation rate statistics for 2026 data artwork

Sources: 12

Volunteer participation rate statistics for 2026

Federal survey data found that 28.3 percent of Americans age 16 and older formally volunteered between September 2022 and September 2023.

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Sector scale

IRS nonprofit sample size statistics data artwork

Sources: 12

IRS nonprofit sample size statistics

The IRS reports a 2022 exempt organization study sample of 22,010 returns.

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IRS exempt organization study population statistics data artwork

Sources: 12

IRS exempt organization study population statistics

The IRS lists a population count of 349,483 for its 2022 exempt organization study.

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Public charity asset statistics data artwork

Sources: 12

Public charity asset statistics

The IRS reported $4.8 trillion in assets for public charities in tax year 2019.

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Public charity revenue statistics data artwork

Sources: 12

Public charity revenue statistics

The IRS reported $2.4 trillion in revenue for public charities in tax year 2019.

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Tax exempt organization count statistics for 2026 data artwork

Sources: 12

Tax exempt organization count statistics for 2026

The IRS Business Master File extract reported 1,964,958 tax exempt organization records in September 2026.

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Nonprofit workforce

Nonprofit employment by state statistics data artwork

Sources: 12

Nonprofit employment by state statistics

The District of Columbia had the highest nonprofit share of private employment in 2022 at 25.2 percent.

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Nonprofit employment statistics for 2026 data artwork

Sources: 12

Nonprofit employment statistics for 2026

U.S. nonprofit establishments accounted for 12.8 million jobs in 2022.

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Nonprofit health and education employment statistics data artwork

Sources: 12

Nonprofit health and education employment statistics

Education and health services accounted for 65.0 percent of nonprofit workers in 2022.

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Nonprofit share of private employment statistics data artwork

Sources: 12

Nonprofit share of private employment statistics

Nonprofits accounted for 9.9 percent of private sector employment in 2022.

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Nonprofit worker education statistics data artwork

Sources: 12

Nonprofit worker education statistics

Nearly two thirds of private nonprofit workers age 25 and older held a bachelor's degree or higher in 2022.

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