Private Foundation

William & Sheila Konar Foundation c/o Ann Marie Mahoney

William & Sheila Konar Foundation c/o Ann Marie Mahoney is a private foundation categorized as Private Foundation based in W HENRIETTA, NY. Its most recent IRS filing (2024) reports revenue of $10.0M, expenses of $6.8M, total assets of $133.1M. Imperigo tracks 624 reported grants from this foundation totaling approximately $42.0M.

EIN: 222434846 W HENRIETTA, NY Latest filing: 2024
Total Revenue$10.0M
Total Expenses$6.8M
Total Assets$133.1M
Grants Given624
Grant Total$42.0M
Filing Years2019–2024

Sample Grants Given

Alzheimer's Association
Chicago, IL · 2024
Health Services Research Initiative
$1,000,000
Jewish Federation of Greater Rochester
Rochester, NY · 2024
Support Program Services
$500,000
Jewish Family Services
Rochester, NY · 2024
Services for Jewish families, pencils & paper program, mental wellness, future preparedness
$257,500
Greater Rochester Housing Project
Rochester, NY · 2024
Regional Revitalization Partnership Award
$250,000
US Holocaust Museum
Washington, DC · 2024
Denial & Antisemitism Initiative
$200,000

Showing up to 5 of 624 total records — full history available with membership.

Officers & Directors

Trustee, Hours - As Required Donald Nowill
Trustee, Hours - As Required Howard Konar
Trustee, Hours - As Required Jeremy Konar
Trustee, Hours - As Required Lawrence Fine
Trustee, Hours - As Required Rachael Guttenberg

Officer compensation and complete director data available with membership.

Top Grant Purposes

Tolerance education/promotion of Jewish history
$3,160,000 4 grants
Tolerance education/promotion of Jewish history, Denial & Antisemitism Initiative
$2,480,000 2 grants
A12059-CUES
$1,910,000 2 grants
Program Support
$1,493,968 53 grants
Services for Jewish community
$1,472,185 9 grants

Financial Trends

Year Revenue Expenses Assets
2024 $10.0M $6.8M $133.1M
2023 $9.7M $7.8M $129.9M
2022 $10.0M $7.8M $128.1M
2020 $6.0M $7.9M $121.7M
2019 $13.1M $7.5M $123.6M

Between 2019 and 2024, reported annual revenue declined from $13.1M to $10.0M (-23%), with total assets most recently reported at $133.1M.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, DC, IL, KY, MA, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

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