The William F O'connor Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like The William F O'connor Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 36-3593445

Foundation Overview

Based in Chicago, IL, The William F O'connor Foundation has awarded 152 grants totaling $3,583,000 to organizations in Illinois, Florida and 5 other states across the US. Individual grants range from $250 to $1,500,000, with a median award of $5,000.

Latest Tax Year
2023
Total Giving (all years)
$3,583,000
Total Assets
$9,847,449
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
25
Median Grant
$5,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: February 2026

Foundation Intelligence

Advanced analytics and strategic insights to help nonprofit organizations assess grant opportunities and optimize their application strategies

New Applicant Friendliness
Relationship-Focused: 20%

5 of 25 recipients (20%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Illinois

78% of all grants are concentrated in Illinois, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Illinois, funding concentrates in Chicago (76%), Wilmette (10%), Winnetka (5%).

Funding Trajectory
-67%

Declining funding trend with 67% decrease over 3 years may indicate reduced grant opportunities or shifting foundation priorities. This trajectory suggests more competitive application environment.

Program Areas
General Purposes

Highly focused on general purposes with 100% of funding dedicated to this sector. This specialization indicates deep expertise and committed investment in the field.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into The William F O'connor Foundation's funding preferences, organizational priorities, and grant making patterns. This historical data helps potential applicants understand the foundation's strategic focus and identify successful funding approaches.

Name Amount Location Purpose Year
Big Shoulders Fund $5,000 Chicago, IL, US General 2023
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2023
Catholic Charities $2,500 Chicago, IL, US General 2023
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2023
Chicago History Museum $5,000 Chicago, IL, US General 2023
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2023
Desert Community Foundation $500 Palm Desert, CA, US General 2023
Hazelden Betty Ford $8,000 Chicago, IL, US General 2023
Leukemia & Lymphoma Society $10,000 Chicago, IL, US General 2023
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2023
Loyola Academy $7,000 Wilmette, IL, US General 2023
Misericordia Family Association $5,000 Chicago, IL, US General 2023
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2023
North Shore Art League $250 Winnetka, IL, US General 2023
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2023
St Angela School $1,500 Chicago, IL, US General 2023
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2023
The Bridge Fund $15,000 New York, NY, US General 2023
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2023
Wttw Channel 11 $110,000 Chicago, IL, US General 2023
Club Of Hearts Inc $15,000 Chicago, IL, US General 2023
Chicago Jesuit Academy $15,000 Chicago, IL, US General 2023
Reading Power Inc $10,000 Lake Bluff, IL, US General 2023
The Manna Food Project $5,000 Harbor Springs, MI, US General 2023
Brother Dan's Food Pantry $5,000 Petoskey, MI, US General 2023
Big Shoulders Fund $5,000 Chicago, IL, US General 2022
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2022
Catholic Charities $2,500 Chicago, IL, US General 2022
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2022
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2022
Desert Community Foundation $500 Palm Desert, CA, US General 2022
Hazelden Betty Ford $7,000 Chicago, IL, US General 2022
Leukemia & Lymphoma Society $5,000 Chicago, IL, US General 2022
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2022
Loyola Academy $7,000 Wilmette, IL, US General 2022
Misericordia Family Association $5,000 Chicago, IL, US General 2022
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2022
North Shore Art League $250 Winnetka, IL, US General 2022
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2022
Saint Mary's College $12,000 Notre Dame, IN, US General 2022
St Angela School $1,500 Chicago, IL, US General 2022
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2022
The Bridge Fund $10,000 New York, NY, US General 2022
The Grand Haven Area Community Foundation $50,000 Grand Haven, MI, US General 2022
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2022
Wttw Channel 11 $110,000 Chicago, IL, US General 2022
Tourette Syndrom Campig Organization $2,000 Ingleside, IL, US General 2022
Pelican's Nest Charitable Giving Foundation $1,000 Bonita Spgs, FL, US General 2022
Chicago History Museum $5,000 Chicago, IL, US General 2022
Big Shoulders Fund $5,000 Chicago, IL, US General 2022
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2022
Catholic Charities $2,500 Chicago, IL, US General 2022
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2022
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2022
Desert Community Foundation $500 Palm Desert, CA, US General 2022
Hazelden Betty Ford $7,000 Chicago, IL, US General 2022
Leukemia & Lymphoma Society $5,000 Chicago, IL, US General 2022
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2022
Loyola Academy $7,000 Wilmette, IL, US General 2022
Misericordia Family Association $5,000 Chicago, IL, US General 2022
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2022
North Shore Art League $250 Winnetka, IL, US General 2022
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2022
Saint Mary's College $12,000 Notre Dame, IN, US General 2022
St Angela School $1,500 Chicago, IL, US General 2022
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2022
The Bridge Fund $10,000 New York, NY, US General 2022
The Grand Haven Area Community Foundation $50,000 Grand Haven, MI, US General 2022
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2022
Wttw Channel 11 $110,000 Chicago, IL, US General 2022
Tourette Syndrom Campig Organization $2,000 Ingleside, IL, US General 2022
Pelican's Nest Charitable Giving Foundation $1,000 Bonita Spgs, FL, US General 2022
Chicago History Museum $5,000 Chicago, IL, US General 2022
Big Shoulders Fund $5,000 Chicago, IL, US General 2022
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2022
Catholic Charities $2,500 Chicago, IL, US General 2022
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2022
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2022
Desert Community Foundation $500 Palm Desert, CA, US General 2022
Hazelden Betty Ford $7,000 Chicago, IL, US General 2022
Leukemia & Lymphoma Society $5,000 Chicago, IL, US General 2022
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2022
Loyola Academy $7,000 Wilmette, IL, US General 2022
Misericordia Family Association $5,000 Chicago, IL, US General 2022
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2022
North Shore Art League $250 Winnetka, IL, US General 2022
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2022
Saint Mary's College $12,000 Notre Dame, IN, US General 2022
St Angela School $1,500 Chicago, IL, US General 2022
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2022
The Bridge Fund $10,000 New York, NY, US General 2022
The Grand Haven Area Community Foundation $50,000 Grand Haven, MI, US General 2022
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2022
Wttw Channel 11 $110,000 Chicago, IL, US General 2022
Tourette Syndrom Campig Organization $2,000 Ingleside, IL, US General 2022
Pelican's Nest Charitable Giving Foundation $1,000 Bonita Spgs, FL, US General 2022
Chicago History Museum $5,000 Chicago, IL, US General 2022
Big Shoulders Fund $5,000 Chicago, IL, US General 2021
Bonita Springs Assistance Office $1,000 Bonita Springs, FL, US General 2021
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2021
Catholic Charities $2,500 Chicago, IL, US General 2021
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2021
Chicago Historical Society-women's Board $5,000 Chicago, IL, US General 2021
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2021
Dunebrook Inc $2,500 Michigan City, IN, US General 2021
Hazelden Betty Ford $7,500 Chicago, IL, US General 2021
Desert Community Foundation $500 Palm Desert, CA, US General 2021
Leukemia & Lymphoma Society $3,000 Chicago, IL, US General 2021
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2021
Loyola Academy $7,000 Wilmette, IL, US General 2021
Misericordia Family Association $5,000 Chicago, IL, US General 2021
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2021
North Shore Art League $250 Winnetka, IL, US General 2021
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2021
Saint Mary's College $12,000 Notre Dame, IN, US General 2021
St Angela School $1,500 Chicago, IL, US General 2021
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2021
The Bridge Fund $9,000 New York, NY, US General 2021
The Grand Haven Area Community Foundation $50,000 Grand Haven, MI, US General 2021
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2021
Wttw Channel 11 $110,000 Chicago, IL, US General 2021
Mayo Clinic $1,500,000 Rochester, MN, US General 2021
The Grand Haven Area Community Foundation $50,000 Grand Haven, MI, US General 2020
Leukemia & Lymphoma Society $3,000 Chicago, IL, US General 2020
Wttw Channel 11 $110,000 Chicago, IL, US General 2020
Safe Haven Pet Rescue $1,000 Rochester, MN, US General 2020
Bear Necessities Pediatric Cancer Foundation $3,000 Chicago, IL, US General 2020
Mercy Home For Boys And Girls $5,000 Chicago, IL, US General 2020
Our Lady Of Mercy Parish $5,000 Chicago, IL, US General 2020
Cystic Fibrosis Foundation $3,000 Chicago, IL, US General 2020
Cristo Rey Jesuit High School $4,000 Chicago, IL, US General 2020
Catholic Charities $2,500 Chicago, IL, US General 2020
St Angela School $1,500 Chicago, IL, US General 2020
Little Sisters Of The Poor $5,000 Chicago, IL, US General 2020
Misericordia Family Association $5,000 Chicago, IL, US General 2020
Big Shoulders Fund $5,000 Chicago, IL, US General 2020
Catholic Church Extension Society Of Usa $1,000 Chicago, IL, US General 2020
Mission Of Our Lady Of Mercy-mercy Home For Boys And Girls $10,000 Chicago, IL, US General 2020
Boys Hope Girls Hope Of Illinois $1,500 Wilmette, IL, US General 2020
Chicago Historical Society-women's Board $5,000 Chicago, IL, US General 2020
Palette & Chisel Academy Of Fine Arts $250 Chicago, IL, US General 2020
The Joffrey Ballet Of Chicago $1,500 Chicago, IL, US General 2020
Loyola Academy $7,500 Wilmette, IL, US General 2020
North Shore Art League $250 Winnetka, IL, US General 2020
Saint Mary's College $12,000 Notre Dame, IN, US General 2020
Hazelden Betty Ford $7,500 Chicago, IL, US General 2020
The Bridge Fund $3,000 New York, NY, US General 2020
Dunebrook Inc $5,000 Michigan City, IN, US General 2020
St Coletta's Of Illinois Foundation $15,000 Tinley Park, IL, US General 2020
Bonita Springs Assistance Office $1,500 Bonita Springs, FL, US General 2020
Mayo Clinic $500,000 Rochester, MN, US General 2020
Immaculate Conception Church $5,000 Chicago, IL, US General 2020

Foundations Similar to The William F O'connor Foundation

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EIN: 36-6857384 | 438 grants awarded
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EIN: 16-6533527 | 139 grants awarded
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Contact Information

Official contact details for The William F O'connor Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 36-3593445
Website N/A
Address 141 W JACKSON BLVD STE 2250 Chicago, IL 60604-0000

Key People (3)

Board members, trustees, and key staff who oversee The William F O'connor Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

President Carol Hennessy
Assistant Secretary Mary Jane O'connor
Secretary Pphilip C Ryan

Forms 990-PF

IRS Form 990-PF filings provide comprehensive financial information, grant details, and operational data. These documents are essential resources for understanding foundation capacity, giving patterns, and strategic priorities.

Form 990-PF Research Tips
  • Review Part XV for detailed grant recipient information and funding purposes
  • Check Part I for total assets, annual giving amounts, and payout requirements
  • Examine Part VIII for key personnel compensation and board structure
  • Look for trends across multiple years to understand giving patterns

About This Foundation Profile

This comprehensive foundation profile for The William F O'connor Foundation is powered by Grant Bay's advanced foundation research platform. Our system analyzes IRS Form 990-PF filings, grant histories, and philanthropic patterns to provide nonprofit organizations with actionable intelligence for grant seeking success.

Data Sources & Accuracy

All information is derived from official IRS filings and public records. Grant Bay processes thousands of Form 990-PF documents to extract grant details, financial data, and organizational information. Data accuracy depends on foundation reporting quality and IRS filing completeness.

Research Applications

Use this profile for prospect research, grant strategy development, application preparation, and relationship building. Combine this data with additional research on foundation priorities, application processes, and board member backgrounds for comprehensive grant seeking strategies.

Data Currency: Last updated February 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.