Mahaffey Family Foundation | Foundation Profile

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

EIN: 59-7261732

Foundation Overview

Based in St Petersburg, FL, Mahaffey Family Foundation has awarded 104 grants totaling $933,000 to organizations in Indiana and Florida. Individual grants range from $2,000 to $25,000, with a median award of $5,500.

Latest Tax Year
2024
Total Giving (all years)
$933,000
Total Assets
$665,606
Median Grant (all grants)
$5,500

Latest Form 990-PF Snapshot

Total Grants
6
Median Grant
$12,500
% Median Grant Growth
+25% (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: 33%

2 of 6 recipients (33%) were new grantees. Foundation maintains loyal partnerships while remaining open to qualified new applicants with strong proposals.

Geographic Focus
Florida

84% of all grants are concentrated in Florida, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Florida, funding concentrates in St Petersburg (44%), Tampa (28%), Clearwater (14%).

Funding Trajectory
+18%

Stable funding levels with 18% change over 8 years indicate consistent grant-making capacity and predictable philanthropic resources. This stability suggests reliable ongoing funding opportunities.

Program Areas
Community Projects + General Purposes

Dual focus on community projects (50%) 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 Mahaffey 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
Clothes To Kids $10,000 Clearwater, FL, US General Operating Support 2024
Community Foundation Tampa Bay $20,000 Tampa, FL, US General Operating Support 2024
Lutheran Church Of The Cross Day School $20,000 St Petersburg, FL, US General Operating Support 2024
Sisters Of Providence $15,000 Saint Maryofthewood, IN, US Support Of The Grotto Refurbishing Project 2024
St Petersburg Free Clinic $7,500 St Petersburg, FL, US General Operating Support 2024
St Thomas Episcopal Church $7,500 St Petersburg, FL, US Support Of Relief Efforts Following Hurricanes Helene And Milton 2024
Sisters Of Providence $15,000 St Mary Of The Woods, IN, US Charitable 2023
Clothes To Kids $10,000 Clearwater, FL, US Charitable 2023
Lutheran Church Of The Cross Day Sc $10,000 St Petersburg, FL, US Charitable 2023
Frameworks Of Tampa Bay Inc $7,500 Tampa, FL, US Charitable 2023
St Petersburg Free Clinic $7,500 St Petersburg, FL, US Charitable 2023
Community Foundation Tampa Bay $20,000 Tampa, FL, US Charitable 2023
Saved By Luke $10,000 St Petersburg, FL, US Charitable 2023
Sisters Of Providence $15,000 St Mary Of The Woods, IN, US Charitable 2023
Clothes To Kids $10,000 Clearwater, FL, US Charitable 2023
Lutheran Church Of The Cross Day Sc $10,000 St Petersburg, FL, US Charitable 2023
Frameworks Of Tampa Bay Inc $7,500 Tampa, FL, US Charitable 2023
St Petersburg Free Clinic $7,500 St Petersburg, FL, US Charitable 2023
Community Foundation Tampa Bay $20,000 Tampa, FL, US Charitable 2023
Saved By Luke $10,000 St Petersburg, FL, US Charitable 2023
Sisters Of Providence $5,000 St Mary Of The Woods, IN, US Charitable 2022
Clothes To Kids $5,000 Clearwater, FL, US Charitable 2022
St Mary-of-the-woods College $25,000 St Mary Of The Woods, IN, US Charitable 2022
Frameworks Of Tampa Bay Inc $5,000 Tampa, FL, US Charitable 2022
St Petersburg Free Clinic $5,000 St Petersburg, FL, US Charitable 2022
Community Foundation Tampa Bay $20,000 Tampa, FL, US Charitable 2022
Saved By Luke $20,000 St Petersburg, FL, US Charitable 2022
St Columbkille Catholic Parish $5,000 Ft Myers, FL, US Charitable 2022
Sisters Of Providence $5,000 St Mary Of The Woods, IN, US Charitable 2022
Clothes To Kids $5,000 Clearwater, FL, US Charitable 2022
St Mary-of-the-woods College $25,000 St Mary Of The Woods, IN, US Charitable 2022
Frameworks Of Tampa Bay Inc $5,000 Tampa, FL, US Charitable 2022
St Petersburg Free Clinic $5,000 St Petersburg, FL, US Charitable 2022
Community Foundation Tampa Bay $20,000 Tampa, FL, US Charitable 2022
Saved By Luke $20,000 St Petersburg, FL, US Charitable 2022
St Columbkille Catholic Parish $5,000 Ft Myers, FL, US Charitable 2022
Sisters Of Providence $5,000 St Mary Of The Woods, IN, US Charitable 2022
Clothes To Kids $5,000 Clearwater, FL, US Charitable 2022
St Mary-of-the-woods College $25,000 St Mary Of The Woods, IN, US Charitable 2022
Frameworks Of Tampa Bay Inc $5,000 Tampa, FL, US Charitable 2022
St Petersburg Free Clinic $5,000 St Petersburg, FL, US Charitable 2022
Community Foundation Tampa Bay $20,000 Tampa, FL, US Charitable 2022
Saved By Luke $20,000 St Petersburg, FL, US Charitable 2022
St Columbkille Catholic Parish $5,000 Ft Myers, FL, US Charitable 2022
Usf Foundation Inc $5,000 Tampa, FL, US Charitable 2021
All Children's Hospital Foundation $5,000 St Petersburg, FL, US Charitable 2021
Sisters Of Providence $10,000 St Mary Of The Woods, IN, US Charitable 2021
Clothes To Kids $5,000 Clearwater, FL, US Charitable 2021
St Mary-of-the-woods College $25,000 St Mary Of The Woods, IN, US Charitable 2021
Lutheran Church Of The Cross Day Sc $20,000 St Petersburg, FL, US Charitable 2021
Suncoast Voices For Children $10,000 Largo, FL, US Charitable 2021
Frameworks Of Tampa Bay Inc $4,000 Tampa, FL, US Charitable 2021
St Petersburg Free Clinic $6,000 St Petersburg, FL, US Charitable 2021
Pinellas Hope Catholic Charities $5,000 St Petersburg, FL, US Charitable 2021
Tampa Bay Watch $5,000 Tierra Verde, FL, US Charitable 2021
A Door Of Hope $5,000 Pinellas Park, FL, US Charitable 2021
Usf Foundation Inc $5,000 Tampa, FL, US Charitable 2020
Suncoast Hospice Foundation $5,000 Clearwater, FL, US Charitable 2020
Sisters Of Providence $9,000 St Mary Of The Woods, IN, US Charitable 2020
Lutheran Church Of The Cross Day Sc $20,000 St Petersburg, FL, US Charitable 2020
Great Explorations $5,000 St Petersburg, FL, US Charitable 2020
Suncoast Voices For Children $7,500 Largo, FL, US Charitable 2020
Frameworks Of Tampa Bay Inc $4,000 Tampa, FL, US Charitable 2020
St Petersburg Free Clinic $6,000 St Petersburg, FL, US Charitable 2020
Pinellas Hope Catholic Charities $5,000 St Petersburg, FL, US Charitable 2020
Starting Right Now $5,000 Tampa, FL, US Charitable 2020
Tampa Bay Watch $2,500 Tierra Verde, FL, US Charitable 2020
Lifepath Hospice $6,000 Tampa, FL, US Charitable 2020
Usf Foundation Inc $5,000 Tampa, FL, US Charitable 2018
Suncoast Hospice Foundation $5,000 Clearwater, FL, US Charitable 2018
Sisters Of Providence $8,500 St Mary Of The Woods, IN, US Charitable 2018
Lutheran Church Of The Cross Day Sc $20,000 St Petersburg, FL, US Charitable 2018
Great Explorations $5,000 St Petersburg, FL, US Charitable 2018
Suncoast Voices For Children $10,000 Largo, FL, US Charitable 2018
Frameworks Of Tampa Bay Inc $5,000 Tampa, FL, US Charitable 2018
St Petersburg Free Clinic $2,000 St Petersburg, FL, US Charitable 2018
Pinellas Hope Catholic Charities $5,000 St Petersburg, FL, US Charitable 2018
Starting Right Now $7,500 Tampa, FL, US Charitable 2018
Academy Prep Center For Education $17,000 St Petersburg, FL, US Charitable 2018
Usf Foundation Inc $5,000 Tampa, FL, US Charitable 2017
Suncoast Hospice Foundation $3,000 Clearwater, FL, US Charitable 2017
American Stage Theater Co $5,000 St Petersburg, FL, US Charitable 2017
Sisters Of Providence $7,000 St Mary Of The Woods, IN, US Charitable 2017
St Mary-of-the-woods College $10,000 St Mary Of The Woods, IN, US Charitable 2017
Lutheran Church Of The Cross Day Sc $20,000 St Petersburg, FL, US Charitable 2017
Vincent House $5,000 Pinellas Park, FL, US Charitable 2017
Great Explorations $5,000 St Petersburg, FL, US Charitable 2017
Suncoast Voices For Children $10,000 Largo, FL, US Charitable 2017
Frameworks Of Tampa Bay Inc $5,000 Tampa, FL, US Charitable 2017
St Petersburg Free Clinic $3,000 St Petersburg, FL, US Charitable 2017
Pinellas Hope Catholic Charities $2,000 St Petersburg, FL, US Charitable 2017
Usf Foundation Inc $5,000 Tampa, FL, US Charitable 2016
All Children's Hospital Foundation $7,000 St Petersburg, FL, US Charitable 2016
Big Brothersbig Sisters Of Tampa Ba $2,500 Tampa, FL, US Charitable 2016
Suncoast Hospice Foundation $2,500 Clearwater, FL, US Charitable 2016
American Stage Theater Co $4,000 St Petersburg, FL, US Charitable 2016
Sisters Of Providence $7,000 St Mary Of The Woods, IN, US Charitable 2016
Clothes To Kids $2,000 Clearwater, FL, US Charitable 2016
St Mary-of-the-woods College $10,000 St Mary Of The Woods, IN, US Charitable 2016
Casa $5,000 St Petersburg, FL, US Charitable 2016
Lutheran Church Of The Cross Day Sc $10,000 St Petersburg, FL, US Charitable 2016
Spca Tampa Bay $3,000 Largo, FL, US Charitable 2016
Vincent House $5,000 Pinellas Park, FL, US Charitable 2016
Great Explorations $5,000 St Petersburg, FL, US Charitable 2016

Foundations Similar to Mahaffey Family Foundation

Discover 5 foundations with comparable assets ($662,441-$668,558), similar grant patterns, and geographic focus in FL 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: 46-4187458 | 106 grants awarded
$667,641
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$3,000
median grant
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Same state
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Excellent match

EIN: 27-2418621 | 48 grants awarded
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$6,500
median grant
Boca Raton, FL
Same state
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EIN: 41-1957654 | 45 grants awarded
$668,558
(≈ Similar)
$5,000
median grant
Naples, FL
Same state
100%
Excellent match

EIN: 26-3686177 | 42 grants awarded
$662,470
(≈ Similar)
$7,000
median grant
Orlando, FL
Same state
100%
Excellent match

EIN: 82-3503757 | 59 grants awarded
$662,441
(≈ Similar)
$5,000
median grant
Merritt Island, FL
Same state
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Excellent match

Contact Information

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

EIN 59-7261732
Website N/A
Address 147 2ND AVE S STE 300 St Petersburg, FL 33701-4393

Key People (2)

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

Ceo Mark T Mahaffey
Trustee Hancock Whitney Bank

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