MATHIESON FAMILY FOUNDATION

PITTSBURGH, PA EIN 20-2502389 Philanthropy & GrantmakingT20 501C3 PRIVATE FOUNDATION

$23K

Revenue

Filings

$604K

Total Grants

195

Grant Records

Latest Financial Summary

Fiscal Year	Revenue	Expenses	Net Assets	Contributions
FY 2025	$23K	$77K	$835K	$0

Full Financial History

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Key Officers

PETER F MATHIESON

DIRECTOR & PRESIDENT

ANDREW F MATHIESON

DIRECTOR & VICE PRESIDENT

MARGARET M CONVER

DIRECTOR & TREASURER/ SECRETARY

Executive Compensation

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Top Grant Recipients (Teaser)

MANCHESTER BIDWELL CORPORATION $25K

LOON PRESERVATION COMMITTEE $25K

MANCHESTER BIDWELL CORPORATION $25K

195 total grants · $604K total giving

Complete Grants Database

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Filing History

990PF

FY 2025

Period ended 2025-12-31

Period ended 2021-12-31

Period ended 2018-12-31

990PF

FY 2018

Period ended 2018-12-31

990PF

FY 2017

Period ended 2017-12-31

990PF

FY 2016

Period ended 2016-12-31

990PF

FY 2014

Period ended 2014-12-31

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