MAINWARING FAMILY FOUNDATION

HELENA, MT EIN 82-2289585 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION

$20.5M

Revenue

Filings

$841K

Total Grants

Grant Records

Latest Financial Summary

Fiscal Year	Revenue	Expenses	Net Assets	Contributions
FY 2025	$20.5M	$236K	$19.5M	$20.0M

Full Financial History

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Key Officers

SCOTT MAINWARING

TRUSTEE

SUSAN BENEDICT

TRUSTEE

Executive Compensation

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Top Grant Recipients (Teaser)

HOLTER MUSEUM OF ART $70K

HELENA SYMPHONY $70K

HELENA SYMPHONY $65K

43 total grants · $841K total giving

Complete Grants Database

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Filing History

Period ended 2021-12-31

Period ended 2018-12-31

990PF

FY 2018

Period ended 2018-12-31

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