Private Foundation

ELINOR BEIDLER SIKLOSSY FOUNDATION

ELINOR BEIDLER SIKLOSSY FOUNDATION, of CHICAGO, IL, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $534K in revenue, $137K in expenses, $1.4M in total assets. IRS filings disclose 294 grants awarded by this foundation, totaling roughly $658K.

EIN: 363488641 CHICAGO, IL Latest filing: 2025

Total Revenue$534K

Total Expenses$137K

Total Assets$1.4M

Grants Given294

Grant Total$658K

Filing Years2020–2025

Sample Grants Given

BRYN MAWR COLLEGE

BRYN MAWR, PA · 2024

GENERAL FUND

$20,000

MICHAEL J FOX FOUNDATION FOR PARKINSON'S RESEARCH

NEW YORK, NY · 2024

GENERAL FUND

$7,000

HARVARD GRADUATE SCHOOL OF EDUCATION

CAMBRIDGE, MA · 2024

GENERAL FUND

$6,000

BRAIN & BEHAVIOR RESEARCH FOUNDATION

NEW YORK, NY · 2024

GENERAL FUND

$6,000

NAT'L ALLIANCE ON MENTAL ILLNESS OF PB COUNTY

WEST PALM BEACH, FL · 2024

GENERAL FUND

$6,000

Showing up to 5 of 294 total records — full history available with membership.

Officers & Directors

TRUSTEE Elinor Beidler Siklossy

TRUSTEE Francis Beidler Iii

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL FUND

$657,950 294 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$534K	$137K	$1.4M
2024	$90K	$126K	$996K
2023	$31K	$139K	$1.0M
2021	$34K	$98K	$1.1M
2020	$53K	$100K	$1.2M

Between 2020 and 2025, reported annual revenue grew from $53K to $534K (+914%), with total assets most recently reported at $1.4M.

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

Grant Geography

Grants from this foundation were reported to recipients in AZ, CA, DC, FL, GA, IL, and 4 other states.

AZCADCFLGAILMAMDMIMO

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

See the full picture for ELINOR BEIDLER SIKLOSSY FOUNDATION

Complete financials, all 294 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports