Skip to main content
Holdings
Nonprofit Profile

Mason City Foundation

Mason City, IA · 501(c)(3) · EIN 42-1375606
Active Environment & Animals
IRS Status
Active since December 1991
Verify on IRS.gov →
-
State Registration
No state charity registration requirement
-
990 Filing
No data available
Revenue
$945K
Assets
$5.7M
Tax-Exempt Since
1991
Ruling date: December 1991

Mission & Description

The Mason City Foundation, located in Mason City, IA, is a nonprofit organization focused on environmental and animal welfare initiatives. Established in 1991, it has generated an annual revenue of approximately $945,000 and operates under the EIN 421375606.

Official Records

EIN42-1375606
Subsection501(c)(3)
ClassificationPublic Charity
NTEE CodeC20Z - Environment & Animals
Ruling DateDecember 1991
Revocation HistoryNone

Officers & Directors

No officer compensation data available.

🏛
You run this org

Claim your free profile — add your mission, programs, and donation link. Get a verified badge and full fund accounting from $25/mo.

Claim this profile
Free — no credit card needed
💛
You want to support them

Bank with Holdings and Mason City Foundation automatically receives a 0.5% match every month — funded by Holdings, not you. Your money stays yours.

Support Mason City Foundation
🔍
You're doing research

Verified IRS status, 990 filings, and officer compensation — all free. Holdings indexes every active 501(c)(3) in the US.

Browse IA nonprofits