Weisenburger Foundation | Foundation Profile

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

EIN: 81-3904825

Foundation Overview

Based in Greenwich, CT, Weisenburger Foundation has awarded 114 grants totaling $1,267,535 to organizations in Connecticut, North Carolina and 8 other states across the US. Individual grants range from $250 to $200,000, with a median award of $3,000.

Latest Tax Year
2024
Total Giving (all years)
$1,267,535
Total Assets
$3,614,516
Median Grant (all grants)
$3,000

Latest Form 990-PF Snapshot

Total Grants
38
Median Grant
$5,000
% Median Grant Growth
+82% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: March 2026

Foundation Intelligence

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

New Applicant Friendliness
Balanced Approach: 37%

14 of 38 recipients (37%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Connecticut

59% of grants are awarded in Connecticut, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within Connecticut, funding concentrates in Greenwich (45%), Riverside (21%), Stamford (9%).

Funding Trajectory
-6%

Stable funding levels with 6% change over 4 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 Weisenburger 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
Boys & Girls Club Of Stamford $6,500 Stamford, CT, US General Operating Budget 2024
Bridges Nursery School $34,025 Riverside, CT, US General Operating Budget 2024
Combine Organization Of Police $1,000 Greenwich, CT, US General Operating Budget 2024
Dana's Angels Research Trust $20,000 Greenwich, CT, US General Operating Budget 2024
Exployers Club $16,632 New York, NY, US General Operating Budget 2024
Gaylord Hospital $1,600 Wallingford, CT, US General Operating Budget 2024
Gems $5,000 Riverside, CT, US General Operating Budget 2024
Greenwich Council Of Boy Scots Amer $2,000 Greenwich, CT, US General Operating Budget 2024
Greenwich Dept Of Human Services $15,700 Greenwich, CT, US General Operating Budget 2024
Greenwich Professional Fire Fighter $1,000 Greenwich, CT, US General Operating Budget 2024
Hospital For Special Surgery Fdn $5,000 New York, NY, US General Operating Budget 2024
Meals On Wheels Inc Of Greenwich $1,000 Greenwich, CT, US General Operating Budget 2024
National Forest Foundation $1,500 Missoula, MT, US General Operating Budget 2024
Silver Shield Association $1,000 Greenwich, CT, US General Operating Budget 2024
Smile Train $1,000 New York, NY, US General Operating Budget 2024
St Thomas Moore $5,950 Darien, CT, US General Operating Budget 2024
Tunnel To Towers $10,000 Staten Island, NY, US General Operating Budget 2024
University Of Penn $50,000 Philadelphia, PA, US General Operating Budget 2024
Wounded Warrior Project $15,000 Jacksonville, FL, US General Operating Budget 2024
Boys & Girls Club Of Stamford $6,500 Stamford, CT, US General Operating Budget 2024
Bridges Nursery School $34,025 Riverside, CT, US General Operating Budget 2024
Combine Organization Of Police $1,000 Greenwich, CT, US General Operating Budget 2024
Dana's Angels Research Trust $20,000 Greenwich, CT, US General Operating Budget 2024
Exployers Club $16,632 New York, NY, US General Operating Budget 2024
Gaylord Hospital $1,600 Wallingford, CT, US General Operating Budget 2024
Gems $5,000 Riverside, CT, US General Operating Budget 2024
Greenwich Council Of Boy Scots Amer $2,000 Greenwich, CT, US General Operating Budget 2024
Greenwich Dept Of Human Services $15,700 Greenwich, CT, US General Operating Budget 2024
Greenwich Professional Fire Fighter $1,000 Greenwich, CT, US General Operating Budget 2024
Hospital For Special Surgery Fdn $5,000 New York, NY, US General Operating Budget 2024
Meals On Wheels Inc Of Greenwich $1,000 Greenwich, CT, US General Operating Budget 2024
National Forest Foundation $1,500 Missoula, MT, US General Operating Budget 2024
Silver Shield Association $1,000 Greenwich, CT, US General Operating Budget 2024
Smile Train $1,000 New York, NY, US General Operating Budget 2024
St Thomas Moore $5,950 Darien, CT, US General Operating Budget 2024
Tunnel To Towers $10,000 Staten Island, NY, US General Operating Budget 2024
University Of Penn $50,000 Philadelphia, PA, US General Operating Budget 2024
Wounded Warrior Project $15,000 Jacksonville, FL, US General Operating Budget 2024
Bridges Nursery School $15,685 Riverside, CT, US General Operating Budget 2023
Elon University $50,000 Elon, NC, US General Operating Budget 2023
First Tee San Antonio $3,000 San Antonio, TX, US General Operating Budget 2023
Gems $2,500 Riverside, CT, US General Operating Budget 2023
Greenwich Country Club Scholarships $6,000 Greenwich, CT, US General Operating Budget 2023
Greenwich Dept Of Human Services $5,700 Greenwich, CT, US General Operating Budget 2023
Smile Train $2,000 New York, NY, US General Operating Budget 2023
Rutgers State Univ $2,245 New Brunswick, NJ, US General Operating Budget 2023
St Thomas Moore $5,250 Darien, CT, US General Operating Budget 2023
Tunnel To Towers $3,000 Staten Island, NY, US General Operating Budget 2023
Gaylord Hospital $1,200 Wallingford, CT, US General Operating Budget 2023
Joan Mcdaniel Benefit Donation Fund $1,000 Blacksburg, VA, US General Operating Budget 2023
Murray State University $5,000 Murray, KY, US General Operating Budget 2023
Combine Organization Of Police $1,000 Greenwich, CT, US General Operating Budget 2023
King Swings $23,913 Strasburg, PA, US General Operating Budget 2023
Wounded Warrior Project $1,000 Jacksonville, FL, US General Operating Budget 2023
Silver Shield Association $1,000 Greenwich, CT, US General Operating Budget 2023
Friends Of Greenwich Point $250 Old Greenwich, CT, US General Operating Budget 2023
Bridges Nursery School $15,685 Riverside, CT, US General Operating Budget 2023
Elon University $50,000 Elon, NC, US General Operating Budget 2023
First Tee San Antonio $3,000 San Antonio, TX, US General Operating Budget 2023
Gems $2,500 Riverside, CT, US General Operating Budget 2023
Greenwich Country Club Scholarships $6,000 Greenwich, CT, US General Operating Budget 2023
Greenwich Dept Of Human Services $5,700 Greenwich, CT, US General Operating Budget 2023
Smile Train $2,000 New York, NY, US General Operating Budget 2023
Rutgers State Univ $2,245 New Brunswick, NJ, US General Operating Budget 2023
St Thomas Moore $5,250 Darien, CT, US General Operating Budget 2023
Tunnel To Towers $3,000 Staten Island, NY, US General Operating Budget 2023
Gaylord Hospital $1,200 Wallingford, CT, US General Operating Budget 2023
Joan Mcdaniel Benefit Donation Fund $1,000 Blacksburg, VA, US General Operating Budget 2023
Murray State University $5,000 Murray, KY, US General Operating Budget 2023
Combine Organization Of Police $1,000 Greenwich, CT, US General Operating Budget 2023
King Swings $23,913 Strasburg, PA, US General Operating Budget 2023
Wounded Warrior Project $1,000 Jacksonville, FL, US General Operating Budget 2023
Silver Shield Association $1,000 Greenwich, CT, US General Operating Budget 2023
Friends Of Greenwich Point $250 Old Greenwich, CT, US General Operating Budget 2023
Bridges Nursery School $8,250 Riverside, CT, US General Operating Budget 2022
Elon University $50,000 Elon, NC, US General Operating Budget 2022
First Tee San Antonio $5,000 San Antonio, TX, US General Operating Budget 2022
Gems $1,000 Riverside, CT, US General Operating Budget 2022
Greenwich Country Club Scholarships $5,000 Greenwich, CT, US General Operating Budget 2022
Greenwich Dept Of Human Services $3,100 Greenwich, CT, US General Operating Budget 2022
Greenwich Professional Fire Fight $1,000 Greenwich, CT, US General Operating Budget 2022
Make A Wish $2,500 Trumbull, CT, US General Operating Budget 2022
National Forest Foundation $1,600 Missoula, MT, US General Operating Budget 2022
River House $2,000 Cos Cob, CT, US General Operating Budget 2022
Smile Train $2,500 New York, NY, US General Operating Budget 2022
St Augustine High School $2,500 Brooklyn, NY, US General Operating Budget 2022
Stamford Jcc $8,000 Stamford, CT, US General Operating Budget 2022
Bridges Nursery School $8,250 Riverside, CT, US General Operating Budget 2022
Elon University $50,000 Elon, NC, US General Operating Budget 2022
First Tee San Antonio $5,000 San Antonio, TX, US General Operating Budget 2022
Gems $1,000 Riverside, CT, US General Operating Budget 2022
Greenwich Country Club Scholarships $5,000 Greenwich, CT, US General Operating Budget 2022
Greenwich Dept Of Human Services $3,100 Greenwich, CT, US General Operating Budget 2022
Greenwich Professional Fire Fight $1,000 Greenwich, CT, US General Operating Budget 2022
Make A Wish $2,500 Trumbull, CT, US General Operating Budget 2022
National Forest Foundation $1,600 Missoula, MT, US General Operating Budget 2022
River House $2,000 Cos Cob, CT, US General Operating Budget 2022
Smile Train $2,500 New York, NY, US General Operating Budget 2022
St Augustine High School $2,500 Brooklyn, NY, US General Operating Budget 2022
Stamford Jcc $8,000 Stamford, CT, US General Operating Budget 2022
52nd Street Project $1,000 New York, NY, US General Operating Budget 2021
Gems $9,000 Riverside, CT, US General Operating Budget 2021
Greenwich Dept Of Human Services $5,000 Greenwich, CT, US General Operating Budget 2021
National Forest Foundation $3,500 Missoula, MT, US General Operating Budget 2021
Neighbor To Neighbor $2,500 Greenwich, CT, US General Operating Budget 2021
River House $5,000 Cos Cob, CT, US General Operating Budget 2021
Sound Water $1,000 Stamford, CT, US General Operating Budget 2021
Stamford Hospital $1,000 Stamford, CT, US General Operating Budget 2021
University Of Penn $200,000 Philadelphia, PA, US General Operating Budget 2021
Pace University $4,835 Pleasantville, NY, US General Operating Budget 2020
River House $1,000 Cos Cob, CT, US General Operating Budget 2020
University Of Penn $200,000 Philadelphia, PA, US General Operating Budget 2020
Gems $500 Riverside, CT, US General Operating Budget 2020
Make-a-wish $1,000 Trumbull, CT, US General Operating Budget 2020

Foundations Similar to Weisenburger Foundation

Discover 5 foundations with comparable assets ($3,494,443-$3,745,109), similar grant patterns, and geographic focus in CT 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: 03-0576552 | 188 grants awarded
$3,601,464
(≈ Similar)
$2,000
median grant
Greenwich, CT
Same state
100%
Excellent match

EIN: 11-3709335 | 682 grants awarded
$3,663,263
(≈ Similar)
$2,500
median grant
Danbury, CT
Same state
99%
Excellent match

EIN: 13-3421590 | 144 grants awarded
$3,711,980
(≈ Similar)
$5,000
median grant
Wilton, CT
Same state
99%
Excellent match

EIN: 06-1311676 | 392 grants awarded
$3,494,443
(≈ Similar)
$2,400
median grant
Fairfield, CT
Same state
98%
Excellent match

EIN: 06-6036710 | 105 grants awarded
$3,745,109
(≈ Similar)
$1,500
median grant
Orange, CT
Same state
98%
Excellent match

Contact Information

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

EIN 81-3904825
Website N/A
Address 354 STANWICH RD Greenwich, CT 06830-3530

Key People (1)

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

Director Randy Weisenburger

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 Weisenburger 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 March 2026 based on IRS Form 990-PF filings. Foundation information reflects most recent available tax year data.