Nonprofits in Mammoth Spring, AR
501(c)(3) nonprofit organizations — IRS Exempt Organizations Business Master File (2026-02)
Overview
Source: IRS Exempt Organizations BMFTotal Nonprofits
1
Total Assets
—
Orgs with >$1M Assets
0
Per 10K Residents
11.5
nonprofits
-91.4% vs <10K avg
Nonprofits by Category
Source: IRS / NTEE ClassificationPublic Safety1
Nonprofits per 10K Residents vs Similar Cities
Source: IRS BMF + Census ACSCompared to cities with population Under 10,000
Largest Nonprofits in Mammoth Spring
Source: IRS Exempt Organizations BMF| Organization | Category | Assets | Income | Est. |
|---|---|---|---|---|
| WIRTH VOLUNTEER FIRE DEPT INC | Public Safety | $0 | $0 | 2015 |
Mammoth Spring, AR has 1 registered 501(c)(3) nonprofit organizations. The most common category is Public Safety & Disaster Preparedness, with 1 organizations.0 That works out to 11.5 nonprofits per 10,000 residents. The oldest active nonprofit dates back to 2015.