John M Wolff Foundation | Foundation Profile

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

EIN: 43-6026247

Foundation Overview

Based in Clayton, MO, John M Wolff Foundation has awarded 23 grants totaling $1,532,851 to organizations in Missouri, Connecticut and 2 other states across the US. Individual grants range from $6,420 to $226,000, with a median award of $30,000.

Latest Tax Year
2023
Total Giving (all years)
$1,532,851
Total Assets
$4,499,896
Median Grant (all grants)
$30,000

Latest Form 990-PF Snapshot

Total Grants
18
Median Grant
$25,000
% Median Grant Decline
-89% (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
Highly Accessible: 100%

18 of 18 recipients (100%) were new grantees. Foundation prioritizes discovering new partners. Most funding supports first-time applicants with compelling missions.

Geographic Focus
Missouri

74% 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 (47%), Clayton (29%), Saint Louis (12%).

Funding Trajectory
-5%

Stable funding levels with 5% change over 3 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

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 John M Wolff 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
Traurig House At Gaylord Hospital $25,000 Wallingford, CT, US General Operations 2023
St Mary's Food Bank Alliance $6,420 Phoeniz, AZ, US General Operations 2023
Urban League $30,000 Saint Louis, MO, US General Operations 2023
Magdala House $10,000 St Louis, MO, US General Operations 2023
St Louis Area Foodbank $25,000 Bridgeton, MO, US General Operations 2023
Bethesda Health Group $10,000 St Louis, MO, US General Operations 2023
Covenant House $40,000 St Louis, MO, US General Operations 2023
Boys And Girls Club Of St Louis $35,000 St Louis, MO, US General Operations 2023
Rebuilding Together $30,000 Washington, DC, US General Operations 2023
Traurig House At Gaylord Hospital $25,000 Wallingford, CT, US General Operations 2023
St Mary's Food Bank Alliance $6,420 Phoeniz, AZ, US General Operations 2023
Urban League $30,000 Saint Louis, MO, US General Operations 2023
Magdala House $10,000 St Louis, MO, US General Operations 2023
St Louis Area Foodbank $25,000 Bridgeton, MO, US General Operations 2023
Bethesda Health Group $10,000 St Louis, MO, US General Operations 2023
Covenant House $40,000 St Louis, MO, US General Operations 2023
Boys And Girls Club Of St Louis $35,000 St Louis, MO, US General Operations 2023
Rebuilding Together $30,000 Washington, DC, US General Operations 2023
See Statement B $226,000 Clayton, MO, US General Operations 2022
See Statement B $226,000 Clayton, MO, US General Operations 2022
See Statement B $226,000 Clayton, MO, US General Operations 2022
See Statement B $210,500 Clayton, MO, US General Operations 2021
See Statement B $221,511 Clayton, MO, US General Operations 2020

Foundations Similar to John M Wolff Foundation

Discover 5 foundations with comparable assets ($4,367,987-$4,518,255), 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: 51-0191883 | 2 grants awarded
$4,509,807
(≈ Similar)
$15,000
median grant
St Louis, MO
Same state
100%
Excellent match

EIN: 37-6481655 | 40 grants awarded
$4,482,815
(≈ Similar)
$32,625
median grant
Saint Louis, MO
Same state
100%
Excellent match

EIN: 43-6820427 | 40 grants awarded
$4,518,255
(≈ Similar)
$40,309.5
median grant
Clayton, MO
Same state
100%
Excellent match

EIN: 37-6089825 | 48 grants awarded
$4,370,301
(≈ Similar)
$21,811.5
median grant
Clayton, MO
Same state
99%
Excellent match

EIN: 59-7074391 | 32 grants awarded
$4,367,987
(≈ Similar)
$51,500
median grant
Saint Louis, MO
Same state
99%
Excellent match

Contact Information

Official contact details for John M Wolff Foundation as registered with the IRS. These details are essential for grant applications, correspondence, and due diligence processes.

EIN 43-6026247
Website N/A
Address PO BOX 11356 Clayton, MO 63105-0156

Key People (3)

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

Co-trustee
Tax Preparation
Co-trustee Michael R Wolff

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 John M Wolff 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.