M-a-s Charitable Foundation | Foundation Profile

GrantBay analyzes IRS Form 990-PF data to help grant seekers find fit funders like M-a-s Charitable Foundation. Data shown is extracted from Form 990-PF filings.

EIN: 26-6221791

Foundation Overview

Based in Clayton, MO, M-a-s Charitable Foundation has awarded 80 grants totaling $585,207 to organizations in Illinois, Texas and 1 other state across the US. Individual grants range from $2,000 to $49,735, with a median award of $5,000.

Latest Tax Year
2022
Total Giving (all years)
$585,207
Total Assets
$1,490,652
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
55
Median Grant
$5,000
% Median Grant Decline
-50% (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: 18%

10 of 55 recipients (18%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Missouri

80% of all grants are concentrated in Missouri, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Missouri, funding concentrates in St Louis (80%), Saint Louis (11%), Brentwood (8%).

Funding Trajectory
+37%

Moderate 37% growth trend over 3 years suggests stable and gradually increasing funding capacity. This positive trajectory indicates reliable grant-making resources and sustainable philanthropic commitment.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (67%) and general purposes, indicating strategic concentration in complementary program areas.

Where is The Money Going?

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Grants & Funding

Analyzing past grantees provides valuable insights into M-a-s Charitable 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
St Mary Magdalen Catholic School $5,000 Brentwood, MO, US General Support 2022
Alzheimer's Association $5,000 Chicago, IL, US General Support 2022
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General Support 2022
Catholic Charities Cardinal Ritter $5,000 Saint Louis, MO, US Cardinal Ritter Senior 2022
St Ambrose Catholic Church $8,000 St Louis, MO, US General Support 2022
St Cecilia Catholic Church $5,129 St Louis, MO, US General Support 2022
St Louis Peregrine Society Inc $5,000 St Louis, MO, US General Support 2022
Webster University $5,000 St Louis, MO, US General Support 2022
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General Support 2022
St Louis Zoo $5,000 St Louis, MO, US General Support 2022
Backstoppers $10,000 St Louis, MO, US General Support 2022
St Mary Magdalen Catholic School $5,000 Brentwood, MO, US General Support 2022
Alzheimer's Association $5,000 Chicago, IL, US General Support 2022
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General Support 2022
Catholic Charities Cardinal Ritter $5,000 Saint Louis, MO, US Cardinal Ritter Senior 2022
St Ambrose Catholic Church $8,000 St Louis, MO, US General Support 2022
St Cecilia Catholic Church $5,129 St Louis, MO, US General Support 2022
St Louis Peregrine Society Inc $5,000 St Louis, MO, US General Support 2022
Webster University $5,000 St Louis, MO, US General Support 2022
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General Support 2022
St Louis Zoo $5,000 St Louis, MO, US General Support 2022
Backstoppers $10,000 St Louis, MO, US General Support 2022
St Mary Magdalen Catholic School $5,000 Brentwood, MO, US General Support 2022
Alzheimer's Association $5,000 Chicago, IL, US General Support 2022
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General Support 2022
Catholic Charities Cardinal Ritter $5,000 Saint Louis, MO, US Cardinal Ritter Senior 2022
St Ambrose Catholic Church $8,000 St Louis, MO, US General Support 2022
St Cecilia Catholic Church $5,129 St Louis, MO, US General Support 2022
St Louis Peregrine Society Inc $5,000 St Louis, MO, US General Support 2022
Webster University $5,000 St Louis, MO, US General Support 2022
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General Support 2022
St Louis Zoo $5,000 St Louis, MO, US General Support 2022
Backstoppers $10,000 St Louis, MO, US General Support 2022
St Mary Magdalen Catholic School $5,000 Brentwood, MO, US General Support 2022
Alzheimer's Association $5,000 Chicago, IL, US General Support 2022
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General Support 2022
Catholic Charities Cardinal Ritter $5,000 Saint Louis, MO, US Cardinal Ritter Senior 2022
St Ambrose Catholic Church $8,000 St Louis, MO, US General Support 2022
St Cecilia Catholic Church $5,129 St Louis, MO, US General Support 2022
St Louis Peregrine Society Inc $5,000 St Louis, MO, US General Support 2022
Webster University $5,000 St Louis, MO, US General Support 2022
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General Support 2022
St Louis Zoo $5,000 St Louis, MO, US General Support 2022
Backstoppers $10,000 St Louis, MO, US General Support 2022
St Mary Magdalen Catholic School $5,000 Brentwood, MO, US General Support 2022
Alzheimer's Association $5,000 Chicago, IL, US General Support 2022
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General Support 2022
Catholic Charities Cardinal Ritter $5,000 Saint Louis, MO, US Cardinal Ritter Senior 2022
St Ambrose Catholic Church $8,000 St Louis, MO, US General Support 2022
St Cecilia Catholic Church $5,129 St Louis, MO, US General Support 2022
St Louis Peregrine Society Inc $5,000 St Louis, MO, US General Support 2022
Webster University $5,000 St Louis, MO, US General Support 2022
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General Support 2022
St Louis Zoo $5,000 St Louis, MO, US General Support 2022
Backstoppers $10,000 St Louis, MO, US General Support 2022
Alzheimer's Association $10,000 Chicago, IL, US General Support 2021
Cadasil - Together We Have Hope $10,000 Round Rock, TX, US General Support 2021
Catholic Charities Cardinal Ritter $10,000 Saint Louis, MO, US Cardinal Ritter Senior 2021
St Ambrose Catholic Church $15,000 St Louis, MO, US General Support 2021
St Cecilia Catholic Church $5,041 St Louis, MO, US General Support 2021
Webster University $3,000 St Louis, MO, US General Support 2021
Cardinal Glennon Children's Hospital $12,000 St Louis, MO, US General Support 2021
Backstoppers $5,000 St Louis, MO, US General Support 2021
Alzheimer's Association $10,000 Chicago, IL, US General Support 2021
Cadasil - Together We Have Hope $10,000 Round Rock, TX, US General Support 2021
Catholic Charities Cardinal Ritter $10,000 Saint Louis, MO, US Cardinal Ritter Senior 2021
St Ambrose Catholic Church $15,000 St Louis, MO, US General Support 2021
St Cecilia Catholic Church $5,041 St Louis, MO, US General Support 2021
Webster University $3,000 St Louis, MO, US General Support 2021
Cardinal Glennon Children's Hospital $12,000 St Louis, MO, US General Support 2021
Backstoppers $5,000 St Louis, MO, US General Support 2021
Alzheimer's Association $5,000 Chicago, IL, US General 2020
Cadasil - Together We Have Hope $5,000 Round Rock, TX, US General 2020
St Ambrose Catholic Church $18,000 St Louis, MO, US General 2020
St Cecilia Catholic Church $2,000 St Louis, MO, US General 2020
Webster University $5,000 St Louis, MO, US General 2020
Cardinal Glennon Children's Hospital $10,000 St Louis, MO, US General 2020
St Louis Zoo $5,000 St Louis, MO, US General 2020
Backstoppers $4,745 St Louis, MO, US General 2020
See Statement B $49,735 Clayton, MO, US General Operations 2019

Foundations Similar to M-a-s Charitable Foundation

Discover 5 foundations with comparable assets ($1,478,888-$1,501,623), 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: 74-2374654 | 54 grants awarded
$1,498,733
(≈ Similar)
$8,317
median grant
Saint Louis, MO
Same state
100%
Excellent match

EIN: 20-8038145 | 24 grants awarded
$1,499,827
(≈ Similar)
$6,000
median grant
St Clair, MO
Same state
100%
Excellent match

EIN: 58-6050226 | 75 grants awarded
$1,501,623
(≈ Similar)
$5,000
median grant
Saint Louis, MO
Same state
100%
Excellent match

EIN: 56-6416579 | 30 grants awarded
$1,479,407
(≈ Similar)
$6,475
median grant
Saint Louis, MO
Same state
100%
Excellent match

EIN: 86-2463905 | 25 grants awarded
$1,478,888
(≈ Similar)
$10,000
median grant
Saint Louis, MO
Same state
100%
Excellent match

Contact Information

Official contact details for M-a-s Charitable Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 26-6221791
Website N/A
Address PO BOX 11356 Clayton, MO 63105-0156

Key People (4)

Board members, trustees, and key staff who oversee M-a-s Charitable Foundation's grant making decisions and strategic direction. Understanding leadership composition can provide insights into foundation priorities and potential networking opportunities.

Co-trustee M Siegel
Co-trustee T Siegel
Co-trustee Commerce Trust Company
Tax Preparation Commerce Trust Company

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 M-a-s Charitable 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.