William S Kallaos Family Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like William S Kallaos Family Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 43-1902767

Foundation Overview

Based in Chesterfield, MO, William S Kallaos Family Foundation has awarded 121 grants totaling $884,512 to organizations in Missouri, Illinois and 8 other states across the US. Individual grants range from $1,000 to $25,000, with a median award of $5,000.

Latest Tax Year
2024
Total Giving (all years)
$884,512
Total Assets
$1,996,322
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
14
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
Closed Network: 14%

2 of 14 recipients (14%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Missouri

64% of grants are awarded in Missouri, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within Missouri, funding concentrates in St Louis (58%), Des Peres (12%), Ballwin (12%).

Funding Trajectory
+45%

Moderate 45% growth trend over 8 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

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?

Loading geographic data...
Loading chart...
Loading chart...
Loading chart...

Grants & Funding

Analyzing past grantees provides valuable insights into William S Kallaos Family 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
Action For Autism $2,000 Fenton, MO, US Charitable 2024
American Red Cross $4,800 Washington, DC, US Charitable 2024
Cardinal Glennon Childrens Foundation $8,460 St Louis, MO, US Charitable 2024
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2024
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2024
Moxies Mission $2,500 St Louis, MO, US Charitable 2024
Palozola Foundation $6,000 Des Peres, MO, US Charitable 2024
Smile Train $5,000 New York, NY, US Charitable 2024
St Judes Childrens Hospital $15,000 Memphis, TN, US Charitable 2024
St Louis County Police Welfare Association $2,500 St Louis, MO, US Charitable 2024
The Backstoppers $5,000 St Louis, MO, US Charitable 2024
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2024
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2024
Variety The Childrens Charity $10,000 St Louis, MO, US Charitable 2024
Hellenic Spirit Foundation $2,000 St Louis, MO, US Charitable 2023
Sparkplug Ministries $2,500 Kensignton, MD, US Charitable 2023
Come And See Foundations $2,500 Colorado Springs, CO, US Charitable 2023
Moxies Mission $2,500 St Louis, MO, US Charitable 2023
Edens Glory $3,000 Maryville, IL, US Charitable 2023
Smile Train $5,000 New York, NY, US Charitable 2023
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2023
American Red Cross $5,000 Washington, DC, US Charitable 2023
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2023
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2023
The Backstoppers $5,000 St Louis, MO, US Charitable 2023
Angels Arms $6,000 St Louis, MO, US Charitable 2023
Palozola Foundation $6,000 Des Peres, MO, US Charitable 2023
Cardinal Glennon Childrens Foundation $10,000 St Louis, MO, US Charitable 2023
Variety The Childrens Charity $10,000 St Louis, MO, US Charitable 2023
St Judes Childrens Hospital $14,000 Memphis, TN, US Charitable 2023
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2023
Hellenic Spirit Foundation $2,000 St Louis, MO, US Charitable 2023
Sparkplug Ministries $2,500 Kensignton, MD, US Charitable 2023
Come And See Foundations $2,500 Colorado Springs, CO, US Charitable 2023
Moxies Mission $2,500 St Louis, MO, US Charitable 2023
Edens Glory $3,000 Maryville, IL, US Charitable 2023
Smile Train $5,000 New York, NY, US Charitable 2023
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2023
American Red Cross $5,000 Washington, DC, US Charitable 2023
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2023
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2023
The Backstoppers $5,000 St Louis, MO, US Charitable 2023
Angels Arms $6,000 St Louis, MO, US Charitable 2023
Palozola Foundation $6,000 Des Peres, MO, US Charitable 2023
Cardinal Glennon Childrens Foundation $10,000 St Louis, MO, US Charitable 2023
Variety The Childrens Charity $10,000 St Louis, MO, US Charitable 2023
St Judes Childrens Hospital $14,000 Memphis, TN, US Charitable 2023
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2023
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2022
One Heart Family Ministries $2,500 Town And Country, MO, US Charitable 2022
Faith Acres Foundation $2,500 Island Lake, IL, US Charitable 2022
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2022
Angels Arms $5,000 St Louis, MO, US Charitable 2022
Palozola Foundation $5,000 Des Peres, MO, US Charitable 2022
The Backstoppers $10,000 St Louis, MO, US Charitable 2022
Cardinal Glennon Childrens Foundation $9,050 St Louis, MO, US Charitable 2022
Hellenic Spirit Foundation $2,500 St Louis, MO, US Charitable 2022
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2022
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2022
The Variety Club Childrens Charity $11,700 St Louis, MO, US Charitable 2022
American Red Cross $20,000 Washington, DC, US Charitable 2022
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2022
One Heart Family Ministries $2,500 Town And Country, MO, US Charitable 2022
Faith Acres Foundation $2,500 Island Lake, IL, US Charitable 2022
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2022
Angels Arms $5,000 St Louis, MO, US Charitable 2022
Palozola Foundation $5,000 Des Peres, MO, US Charitable 2022
The Backstoppers $10,000 St Louis, MO, US Charitable 2022
Cardinal Glennon Childrens Foundation $9,050 St Louis, MO, US Charitable 2022
Hellenic Spirit Foundation $2,500 St Louis, MO, US Charitable 2022
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2022
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2022
The Variety Club Childrens Charity $11,700 St Louis, MO, US Charitable 2022
American Red Cross $20,000 Washington, DC, US Charitable 2022
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2022
One Heart Family Ministries $2,500 Town And Country, MO, US Charitable 2022
Faith Acres Foundation $2,500 Island Lake, IL, US Charitable 2022
Tunnels To Towers Foundations $5,000 Staten Island, NY, US Charitable 2022
Angels Arms $5,000 St Louis, MO, US Charitable 2022
Palozola Foundation $5,000 Des Peres, MO, US Charitable 2022
The Backstoppers $10,000 St Louis, MO, US Charitable 2022
Cardinal Glennon Childrens Foundation $9,050 St Louis, MO, US Charitable 2022
Hellenic Spirit Foundation $2,500 St Louis, MO, US Charitable 2022
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2022
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2022
The Variety Club Childrens Charity $11,700 St Louis, MO, US Charitable 2022
American Red Cross $20,000 Washington, DC, US Charitable 2022
Buddy Fund $5,000 St Louis, MO, US Charitable 2021
Edens Glory $5,000 Maryville, IL, US Charitable 2021
Lighthouse Family Retreat $2,500 Alpharetta, GA, US Charitable 2021
Veterans Community Project $2,500 Kansas City, MO, US Charitable 2021
The Variety Club Childrens Charity $10,000 St Louis, MO, US Charitable 2021
Make A Wish Foundation $15,000 Ballwin, MO, US Charitable 2021
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2021
Angels Arms $5,000 St Louis, MO, US Charitable 2021
Cardinal Glennon Childrens Foundation $10,000 St Louis, MO, US Charitable 2021
Loyola Academy $10,000 St Louis, MO, US Charitable 2021
Smile Train $5,000 New York, NY, US Charitable 2021
United Mitochonrial Disease Foundation $5,000 Pittsburgh, PA, US Charitable 2021
Palozola Foundation $5,000 Des Peres, MO, US Charitable 2021
Feed Children Everywhere-we Cause $2,500 Bridgeton, MO, US Charitable 2020
Loyola Academy $5,000 St Louis, MO, US Charitable 2020
Palozola Foundation $5,000 Des Peres, MO, US Charitable 2020
Rest Stop Ministries $5,000 Hermitage, TN, US Charitable 2020
Smile Train $5,000 New York, NY, US Charitable 2020
Holy Assumption Monastery $5,000 Calistoga, CA, US Charitable 2020
Fore Honor Foundation $5,000 House Springs, MO, US Charitable 2020
Equine Assisted Therapy $5,000 Wildwood, MO, US Charitable 2020
The Variety Club Childrens Charity $10,000 St Louis, MO, US Charitable 2020
Make A Wish Foundation $10,000 Ballwin, MO, US Charitable 2020
United Mitochonrial Disease Foundation $15,000 Pittsburgh, PA, US Charitable 2020
Operation Shower $5,000 St Louis, MO, US Charitable 2018
Cardinal Glennon Childrens Foundation $10,000 St Louis, MO, US Charitable 2018
Loyola Academy $10,000 St Louis, MO, US Charitable 2018
Make A Wish Foundation $10,000 Ballwin, MO, US Charitable 2018
The Variety Club Childrens Charity $10,000 St Louis, MO, US Charitable 2018
United Mitochonrial Disease Foundation $25,000 Pittsburgh, PA, US Charitable 2018
Palozola Foundation Forces On The Fairway $1,000 Des Peres, MO, US Charitable 2018
Cardinal Glennon Childrens Foundation $20,000 St Louis, MO, US Charitable 2016
Loyola Academy $18,002 St Louis, MO, US Charitable 2016
United Mitochonrial Disease Foundation $25,000 Pittsburgh, PA, US Charitable 2016

Foundations Similar to William S Kallaos Family Foundation

Discover 5 foundations with comparable assets ($1,971,013-$1,987,324), similar grant patterns, and geographic focus in MO that may also align with your organization's funding needs and grant seeking strategy.

Foundation Name Total Assets Typical Grant Size Service Area Similarity Match

EIN: 46-4874785 | 41 grants awarded
$1,987,324
(≈ Similar)
$10,000
median grant
St Louis, MO
Same state
100%
Excellent match

EIN: 81-6056734 | 161 grants awarded
$1,981,007
(≈ Similar)
$5,000
median grant
Saint Louis, MO
Same state
100%
Excellent match

EIN: 43-1759364 | 102 grants awarded
$1,974,192
(≈ Similar)
$2,500
median grant
Chillicothe, MO
Same state
99%
Excellent match

EIN: 43-6905376 | 176 grants awarded
$1,971,636
(≈ Similar)
$5,000
median grant
St Louis, MO
Same state
99%
Excellent match

EIN: 06-6546999 | 93 grants awarded
$1,971,013
(≈ Similar)
$8,000
median grant
Kansas City, MO
Same state
99%
Excellent match

Contact Information

Official contact details for William S Kallaos Family Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 43-1902767
Website N/A
Address 14794 BROOK HILL DR Chesterfield, MO 63017-7930

Key People (4)

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

President, Director William S Kallaos
Secretary, Director Connie Kallaos
Vice-president, Director Sandra Young
Treasurer, Director William S Kallaos Jr

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 William S Kallaos Family 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.