William S Kallaos Family Foundation
William S Kallaos Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in CHESTERFIELD, MO. IRS filing data is available from 2019 through 2024. In 2024, it awarded 14 grants totaling $91K.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
—
Annual Giving
$91K
-11.8% YoY
Grant Count
14
-17.6% YoY
Avg Grant Size
$7K
+7.1% YoY
About William S Kallaos Family Foundation
Based on IRS filings
William S Kallaos Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in CHESTERFIELD, MO. IRS filing data is available from 2019 through 2024. In 2024, it awarded 14 grants totaling $91K.
Focus Areas
Ready to take the next step with William S Kallaos Family Foundation?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | — | — | — |
| Revenue | — | — | — |
| Expenses | — | — | — |
| Qualifying Distributions | — | — | — |
| Net Investment Income | — | — | — |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 10 recipients in 2024
Grant Size Distribution
68 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest include Make a Wish Foundation ($15,000), St Judes Childrens Hospital ($15,000), Variety the Childrens Charity ($10,000).
| Recipient | Purpose | Amount |
|---|---|---|
| ACTION FOR AUTISM FENTON, MO | CHARITABLE | $2,000 |
| AMERICAN RED CROSS WASHINGTON, DC | CHARITABLE | $4,800 |
| CARDINAL GLENNON CHILDRENS FOUNDATION ST LOUIS, MO | CHARITABLE | $8,460 |
| EQUINE ASSISTED THERAPY WILDWOOD, MO | CHARITABLE | $5,000 |
| MAKE A WISH FOUNDATION BALLWIN, MO | CHARITABLE | $15,000 |
| MOXIES MISSION ST LOUIS, MO | CHARITABLE | $2,500 |
| PALOZOLA FOUNDATION DES PERES, MO | CHARITABLE | $6,000 |
| SMILE TRAIN NEW YORK, NY | CHARITABLE | $5,000 |
| ST JUDES CHILDRENS HOSPITAL MEMPHIS, TN | CHARITABLE | $15,000 |
| ST LOUIS COUNTY POLICE WELFARE ASSOCIATION ST LOUIS, MO | CHARITABLE | $2,500 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| WILLIAM S KALLAOS | PRESIDENT, DIRECTOR | — | — |
| CONNIE KALLAOS | SECRETARY, DIRECTOR | — | — |
| SANDRA YOUNG | VICE-PRESIDENT, DIRECTOR | — | — |
| WILLIAM S KALLAOS JR | TREASURER, DIRECTOR | — | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is William S Kallaos Family Foundation?
William S Kallaos Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in CHESTERFIELD, MO. It holds — in total assets as of 2024.
Where does William S Kallaos Family Foundation operate?
William S Kallaos Family Foundation has awarded grants in California, Colorado, District of Columbia, Georgia, Illinois, Maryland, Missouri, New York, Pennsylvania, Tennessee.
What size grants does William S Kallaos Family Foundation award?
In 2024, William S Kallaos Family Foundation awarded 14 grants totaling $91K — an average of about $7K per grant, based on its IRS Form 990 filings.
What is William S Kallaos Family Foundation's EIN?
William S Kallaos Family Foundation's EIN (Employer Identification Number) is 43-1902767. IRS Form 990 filing data is available on this page for 2019–2024.
Explore Open Grants
Browse active grant opportunities in William S Kallaos Family Foundation's focus areas in our free grants database
Similar Funders
Funders that support many of the same organizations
St Louis Community Foundation Inc
ST LOUIS, MO
Assets
$494.4M
Grants
839
Total Given
$63.9M
Morgan Stanley Global Impact Funding Trust Inc
INDIANAPOLIS, IN
Assets
$9.1B
Grants
19,253
Total Given
$1.2B
The Blackbaud Giving Fund
CHARLESTON SC, SC
Assets
$52.7M
Grants
1,860
Total Given
$41.4M
The Pfizer Foundation Inc
NEW YORK, NY
Assets
$255.3M
Grants
9,306
Total Given
$23.2M
The Cigna Group Foundation
PHILADELPHIA, PA
Assets
$127.2M
Grants
4,075
Total Given
$14.1M
National Philanthropic Trust
JENKINTOWN, PA
Assets
$42.2B
Grants
18,583
Total Given
$5.1B
Enterprise Holdings Foundation
SAINT LOUIS, MO
Assets
—
Grants
9,499
Total Given
$73.1M
Charities Aid Foundation America
ALEXANDRIA, VA
Assets
$444.9M
Grants
10,157
Total Given
$466.3M
Edward Jones Foundation
ST LOUIS, MO
Assets
$138.9M
Grants
6,618
Total Given
$20.3M
Network for Good
WASHINGTON, DC
Assets
$96.2M
Grants
4,733
Total Given
$216.2M
Vanguard Charitable Endowment Program
SOUTHEASTERN, PA
Assets
$22.2B
Grants
24,269
Total Given
$3.0B
Raymond James Charitable Endowment Fund
ST PETERSBURG, FL
Assets
$1.9B
Grants
6,906
Total Given
$288.7M
More Funders in Missouri
Data last updated April 2026. Sourced from IRS Form 990-PF filings.