The O' Sullivan Family Foundation | Foundation Profile

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

EIN: 87-1331967

Foundation Overview

Based in Houston, TX, The O' Sullivan Family Foundation has awarded 55 grants totaling $386,371 to organizations in Texas and North Carolina. Individual grants range from $250 to $59,100, with a median award of $5,000.

Latest Tax Year
2024
Total Giving (all years)
$386,371
Total Assets
$64,997
Median Grant (all grants)
$5,000

Latest Form 990-PF Snapshot

Total Grants
16
Median Grant
$5,000
% Median Grant Growth
+100% (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
Relationship-Focused: 25%

4 of 16 recipients (25%) were new grantees. Foundation strongly favors organizations with proven track records. New partnerships develop slowly over time.

Geographic Focus
Texas

98% of all grants are concentrated in Texas, demonstrating highly focused geographic giving. This foundation prioritizes deep community impact in its primary service area. Within Texas, funding concentrates in Houston (93%), Hempstead (4%), La Porte (2%).

Funding Trajectory
+26%

Moderate 26% growth trend over 2 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?

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Grants & Funding

Analyzing past grantees provides valuable insights into The O' Sullivan 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
St John's School $59,100 Houston, TX, US General Purpose 2024
Houston Botanic Garden $1,715 Houston, TX, US General Purpose 2024
The Beacon $17,500 Houston, TX, US General Purpose 2024
Trees For Houston $5,750 Houston, TX, US General Purpose 2024
Nick Finnegan Counceling Center $8,500 Houston, TX, US General Purpose 2024
Roco $5,000 Houston, TX, US General Purpose 2024
The River Oaks Foundation $2,000 Houston, TX, US General Purpose 2024
Herman Park Conservancy $1,000 Houston, TX, US General Purpose 2024
Menninger Clinic $8,000 Houston, TX, US General Purpose 2024
The John Garden $5,500 Hempstead, TX, US General Purpose 2024
Emerge Fellowship $556 Houston, TX, US General Purpose 2024
The Garden Club Of Houston $7,500 Houston, TX, US General Purpose 2024
American Cancer Society $5,000 Houston, TX, US General Purpose 2024
The Museum Of Fine Arts Houston $5,000 Houston, TX, US General Purpose 2024
Holy Hall Retirement Community $500 Houston, TX, US General Purpose 2024
The Brookwood Community $2,700 Brookshire, TX, US General Purpose 2024
St John's School $52,000 Houston, TX, US General Purpose 2023
Houston Botanic Garden $7,500 Houston, TX, US General Purpose 2023
The Beacon $9,500 Houston, TX, US General Purpose 2023
Trees For Houston $7,000 Houston, TX, US General Purpose 2023
Nick Finnegan Counceling Center $1,200 Houston, TX, US General Purpose 2023
Houston Hospice $2,000 Houston, TX, US General Purpose 2023
Roco $250 Houston, TX, US General Purpose 2023
The River Oaks Foundation $1,000 Houston, TX, US General Purpose 2023
River Oaks Property Owners Association $300 Houston, TX, US General Purpose 2023
Memorial Park Conservitory $5,000 Houston, TX, US General Purpose 2023
Herman Park Conservancy $1,000 Houston, TX, US General Purpose 2023
Menninger Clinic $8,000 Houston, TX, US General Purpose 2023
San Jacinto Museum $25,000 La Porte, TX, US General Purpose 2023
Catholic Charities $5,000 Houston, TX, US General Purpose 2023
St Luke's Methodist Church $2,500 Houston, TX, US General Purpose 2023
Kiwanis Club Of Houston $500 Houston, TX, US General Purpose 2023
Heusler Audubon $2,500 Houston, TX, US General Purpose 2023
The John Garden $2,500 Hempstead, TX, US General Purpose 2023
Emerge Fellowship $2,500 Houston, TX, US General Purpose 2023
St Luke's Day School $500 Houston, TX, US General Purpose 2023
River Oaks Garden Club Forum $1,500 Houston, TX, US General Purpose 2023
Miller Theatre Advisory $1,000 Houston, TX, US General Purpose 2023
Easter Seals $500 Houston, TX, US General Purpose 2023
The Garden Club Of Houston $5,000 Houston, TX, US General Purpose 2023
St John's School $25,000 Houston, TX, US General Purpose 2022
Houston Botanic Garden $9,500 Houston, TX, US General Purpose 2022
St Andrews University $10,000 Laurinburg, NC, US General Purpose 2022
The Garden Club Of Houston $5,000 Houston, TX, US General Purpose 2022
The Beacon $25,000 Houston, TX, US General Purpose 2022
Trees For Houston $5,750 Houston, TX, US General Purpose 2022
Nick Finnegan Counceling Center $2,000 Houston, TX, US General Purpose 2022
Houston Hospice $10,000 Houston, TX, US General Purpose 2022
Museum Of Fine Arts $5,000 Houston, TX, US General Purpose 2022
Greater Houston Foundation $250 Houston, TX, US General Purpose 2022
Roco $500 Houston, TX, US General Purpose 2022
The River Oaks Foundation $5,000 Houston, TX, US General Purpose 2022
The Last Organic Outpost $3,000 Houston, TX, US General Purpose 2022
River Oaks Property Owners $300 Houston, TX, US General Purpose 2022
Memorial Park Conservitory $1,000 Houston, TX, US General Purpose 2022

Foundations Similar to The O' Sullivan Family Foundation

Discover 5 foundations with comparable assets ($64,420-$65,739), similar grant patterns, and geographic focus in TX 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: 92-2961415 | 11 grants awarded
$64,892
(≈ Similar)
$6,400
median grant
Richardson, TX
Same state
100%
Excellent match

EIN: 76-0593654 | 39 grants awarded
$64,454
(≈ Similar)
$3,900
median grant
Friendswood, TX
Same state
100%
Excellent match

EIN: 42-1571051 | 11 grants awarded
$64,426
(≈ Similar)
$7,447
median grant
Copperas Cove, TX
Same state
100%
Excellent match

EIN: 20-5757294 | 112 grants awarded
$64,420
(≈ Similar)
$9,000
median grant
New Caney, TX
Same state
100%
Excellent match

EIN: 47-5623032 | 2 grants awarded
$65,739
(≈ Similar)
$2,500
median grant
Frisco, TX
Same state
99%
Excellent match

Contact Information

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

EIN 87-1331967
Website N/A
Address 1100 LOUISIANA ST STE 5100 Houston, TX 77002-5220

Key People (5)

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

President & Director Christopher N O'sullivan
Secretary & Director Genevieve K O'sullivan
Treasurer & Director Nicholas O'sullivan
Director Kimberly O'sullivan
Director James O'sullivan

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 The O' Sullivan 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.