Castaing Family Foundation

SCOTTSDALE, AZ EIN: 38-3443775

Castaing Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in SCOTTSDALE, AZ. IRS filing data is available from 2019 through 2024. In 2024, it awarded 10 grants totaling $79K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$79K

Grant Count

10

Avg Grant Size

$8K

About Castaing Family Foundation

Based on IRS filings

Castaing Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in SCOTTSDALE, AZ. IRS filing data is available from 2019 through 2024. In 2024, it awarded 10 grants totaling $79K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

8states

Cities

ChicagoDETROITDetroitGROSSE POINTEMANCHESTERNORTHVILLEOAKLANDPHILADELPHIAPHOENIXPhoenixRochesterSAGINAWSANFORDTempleWASHINGTONWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.1201920202021202220232024
Metric202420232022
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$20K$40K$59K$79K9 grants20196 grants20206 grants20212 grants20220 grants202310 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

Hospice of the Valley$25KMayo Clinic$20KMichigan Science Center$20KCure Epilepsy$5KDetroit Symphony Orchestra$5KNational Academy Enginee…$1KAmerican Red Cross$1KFriends of Public Radio AZ$1KDetroit Inst of Arts$500National Park Foundations$500

Grant Size Distribution

24 grants across all recorded years

24<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Hospice of the Valley ($25,000), Mayo Clinic ($20,000), Michigan Science Center ($20,000).

RecipientPurposeAmount
Hospice of the Valley Phoenix, AZGeneral Fund$25,000
Mayo Clinic Rochester, MNGeneral Fund$20,000
Cure Epilepsy Chicago, ILGeneral Fund$5,000
Detroit Symphony Orchestra Detroit, MIGeneral Fund$5,000
National Academy Engineering Washington, DCGeneral Fund$1,000
Detroit Inst of Arts Detroit, MIGeneral Fund$500
American Red Cross Detroit, MIGeneral Fund$1,000
Friends of Public Radio AZ Temple, AZGeneral Fund$1,000
National Park Foundations Washington, DCGeneral Fund$500
Michigan Science Center Detroit, MIGeneral Fund$20,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
Eva J WirthlinTrustee1
Maria A CastaingTrustee President1
Brigitte M AddimandoTrustee1
Marta M CastaingTrustee Secretary1
Laura M CastaingTrustee Treasurer1

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Castaing Family Foundation?

Castaing Family Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in SCOTTSDALE, AZ. It holds — in total assets as of 2024.

Where does Castaing Family Foundation operate?

Castaing Family Foundation has awarded grants in Arizona, California, District of Columbia, Illinois, Maine, Michigan, Minnesota, Pennsylvania.

What size grants does Castaing Family Foundation award?

In 2024, Castaing Family Foundation awarded 10 grants totaling $79K — an average of about $8K per grant, based on its IRS Form 990 filings.

What is Castaing Family Foundation's EIN?

Castaing Family Foundation's EIN (Employer Identification Number) is 38-3443775. IRS Form 990 filing data is available on this page for 2019–2024.

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Data last updated April 2026. Sourced from IRS Form 990-PF filings.

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