Castaing Family Foundation | Foundation Profile

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

EIN: 38-3443775

Foundation Overview

Based in Scottsdale, AZ, Castaing Family Foundation has awarded 72 grants totaling $424,591 to organizations in California, Pennsylvania and 8 other states across the US. Individual grants range from $500 to $40,000, with a median award of $2,500.

Latest Tax Year
2025
Total Giving (all years)
$424,591
Total Assets
$492,856
Median Grant (all grants)
$2,500

Latest Form 990-PF Snapshot

Total Grants
8
Median Grant
$3,000
% No Significant Change
0% (vs previous year)
Data extracted from IRS Form 990-PF filings. Last filing year: May 2026

Foundation Intelligence

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

New Applicant Friendliness
Closed Network: 13%

1 of 8 recipients (13%) were new grantees. Foundation maintains tight relationships with established partners. New applicants rarely succeed without insider connections.

Geographic Focus
Michigan

49% of grants are awarded in Michigan, with additional funding distributed across 9 other locations. The foundation balances regional focus with broader geographic diversity. Within Michigan, funding concentrates in Detroit (66%), Saginaw (9%), Grosse Pointe (9%).

Funding Trajectory
+89%

Strong 89% growth in annual giving over 9 years indicates expanding philanthropic capacity and increasing opportunities for grant seekers. This upward trajectory suggests growing foundation resources and commitment.

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 Castaing 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
American Red Cross $1,000 Detroit, MI, US General Fund 2025
Detroit Inst Of Arts $500 Detroit, MI, US General Fund 2025
Detroit Symphony Orchestra $5,000 Detroit, MI, US General Fund 2025
Friends Of Public Radio Az $1,000 Tempe, AZ, US General Fund 2025
Mayo Clinic $20,000 Rochester, MN, US General Fund 2025
Michigan Science Center $20,000 Detroit, MI, US General Fund 2025
National Park Foundations $500 Washington, DC, US General Fund 2025
Play Works $5,000 Oakland, CA, US General Fund 2025
Hospice Of The Valley $25,000 Phoenix, AZ, US General Fund 2024
Mayo Clinic $20,000 Rochester, MN, US General Fund 2024
Cure Epilepsy $5,000 Chicago, IL, US General Fund 2024
Detroit Symphony Orchestra $5,000 Detroit, MI, US General Fund 2024
National Academy Engineering $1,000 Washington, DC, US General Fund 2024
Detroit Inst Of Arts $500 Detroit, MI, US General Fund 2024
American Red Cross $1,000 Detroit, MI, US General Fund 2024
Friends Of Public Radio Az $1,000 Temple, AZ, US General Fund 2024
National Park Foundations $500 Washington, DC, US General Fund 2024
Michigan Science Center $20,000 Detroit, MI, US General Fund 2024
Hospice Of The Valley $25,000 Phoenix, AZ, US General Fund 2024
Mayo Clinic $20,000 Rochester, MN, US General Fund 2024
Cure Epilepsy $5,000 Chicago, IL, US General Fund 2024
Detroit Symphony Orchestra $5,000 Detroit, MI, US General Fund 2024
National Academy Engineering $1,000 Washington, DC, US General Fund 2024
Detroit Inst Of Arts $500 Detroit, MI, US General Fund 2024
American Red Cross $1,000 Detroit, MI, US General Fund 2024
Friends Of Public Radio Az $1,000 Temple, AZ, US General Fund 2024
National Park Foundations $500 Washington, DC, US General Fund 2024
Michigan Science Center $20,000 Detroit, MI, US General Fund 2024
Play Works Pa $1,000 Oakland, CA, US Support 2022
Uplift Ctr Greiving Children $2,500 Philadelphia, PA, US Support 2022
Play Works Pa $1,000 Oakland, CA, US Support 2022
Uplift Ctr Greiving Children $2,500 Philadelphia, PA, US Support 2022
Play Works Pa $1,000 Oakland, CA, US Support 2022
Uplift Ctr Greiving Children $2,500 Philadelphia, PA, US Support 2022
American Red Cross $1,000 Saginaw, MI, US Support 2021
Cancer Support Community Az $3,000 Phoenix, AZ, US Support 2021
Center For Grieving Children $5,000 Northville, MI, US Support 2021
Detroit Symphony Orchestra $5,000 Detroit, MI, US Support 2021
Michigan Science Center $15,000 Detroit, MI, US Support 2021
National Academy Of Engineers $1,000 Washington, DC, US Support 2021
Michigan Science Center $15,000 Detroit, MI, US Support 2020
Detroit Symphony Orchestra $5,000 Detroit, MI, US Support 2020
Cancer Support Community Az $3,000 Phoenix, AZ, US Support 2020
American Red Cross $1,000 Saginaw, MI, US Support 2020
National Academy Of Engineers $1,000 Washington, DC, US Support 2020
Playworks $2,500 Philadelphia, PA, US Support 2020
Michigan Science Center $15,000 Detroit, MI, US Support 2018
National Academy Of Engineers $1,000 Washington, DC, US Support 2018
Friends Of Kenyan Orphans $500 Grosse Pointe, MI, US Support 2018
Mayo Clinic $40,000 Rochester, MN, US Support 2018
Automotive Hall Of Fame $10,000 Dearborn, MI, US Support 2018
American Red Cross $1,000 Saginaw, MI, US Support 2018
Playworks $2,500 Oakland, CA, US Support 2018
Detroit Symphony Orchestra $2,500 Detroit, MI, US Support 2018
University Of Michigan $12,000 Ann Arbor, MI, US Support 2018
Cancer Support Community Az $2,000 Phoenix, AZ, US Support 2018
Michigan Science Center $10,000 Detroit, MI, US Support 2017
Detroit Symphony Orchestra $5,000 Detroit, MI, US Annual Fund And Campaigns 2017
National Academy Of Engineers $1,000 Washington, DC, US Support 2017
Cancer Support Community $2,000 Ann Arbor, MI, US Support 2017
Friends Of Kenyan Orphans $500 Grosse Pointe, MI, US Support 2017
First In Michigan $10,000 Farmington, MI, US Support 2017
The Center Of Grieving Children $2,500 Portland, ME, US Support 2017
Michigan Science Center $15,591 Detroit, MI, US Support 2016
Detroit Symphony Orchestra $5,000 Detroit, MI, US Annual Fund And Campaigns 2016
National Academy Of Engineers $1,000 Washington, DC, US Support 2016
Gleaners Community Food Bank $1,000 Detroit, MI, US Support 2016
Cancer Support Community $1,000 Ann Arbor, MI, US Support 2016
Uncommon Schools $2,000 Newark, NJ, US Support 2016
Rpm Foundation $500 Tacoma, WA, US Support 2016
Friends Of Kenyan Orphans $1,000 Grosse Pointe, MI, US Support 2016
Francisan Renewal Center $1,000 Scottsdale, AZ, US Support 2016

Foundations Similar to Castaing Family Foundation

Discover 5 foundations with comparable assets ($484,237-$504,552), similar grant patterns, and geographic focus in AZ 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: 20-3406111 | 37 grants awarded
$490,223
(≈ Similar)
$5,000
median grant
Gilbert, AZ
Same state
100%
Excellent match

EIN: 87-2672755 | 17 grants awarded
$489,420
(≈ Similar)
$5,000
median grant
Buckeye, AZ
Same state
100%
Excellent match

EIN: 86-0989222 | 45 grants awarded
$487,411
(≈ Similar)
$2,000
median grant
Payson, AZ
Same state
99%
Excellent match

EIN: 46-4369295 | 116 grants awarded
$484,237
(≈ Similar)
$2,500
median grant
Scottsdale, AZ
Same state
99%
Excellent match

EIN: 26-3758954 | 62 grants awarded
$504,552
(≈ Similar)
$2,352.5
median grant
Tucson, AZ
Same state
99%
Excellent match

Contact Information

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

EIN 38-3443775
Website N/A
Address 10026 E CALLE DE LAS BRISAS Scottsdale, AZ 85255-3702

Key People (5)

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

Trustee Eva J Wirthlin
Trustee President Maria A Castaing
Trustee Brigitte M Addimando
Trustee Secretary Marta M Castaing
Trustee Treasurer Laura M Castaing

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