William H Hinkle Charitable Foundation

GEYSERVILLE, CA EIN: 20-2045526

William H Hinkle Charitable Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GEYSERVILLE, CA. IRS filing data is available from 2020 through 2023. As of 2023, the organization holds $2.4M in total assets. In 2023, it awarded 8 grants totaling $87K. Net investment income was $120K.

Financial Overview

From 2023 IRS Form 990-PF · View filing

Total Assets

$2.4M

+1.1% YoY

Annual Giving

$87K

-22.1% YoY

Grant Count

8

+14.3% YoY

Avg Grant Size

$11K

-31.8% YoY

About William H Hinkle Charitable Foundation

Based on IRS filings

William H Hinkle Charitable Foundation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in GEYSERVILLE, CA. IRS filing data is available from 2020 through 2023. As of 2023, the organization holds $2.4M in total assets. In 2023, it awarded 8 grants totaling $87K. Net investment income was $120K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

6states

Cities

BurlingtonGeyservilleGreenbraeHealdsburgLompocMemphisMissoulaNapaNew YorkPlymouthPlytmouthSan FranciscoSanta RosaSummerlandTehachapi

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$55K$110K$165K$220K2020202120222023
Metric202320222021
Total Assets$2,428,137$2,402,018$2,487,980
Revenue$120,174$39,225$2,322
Expenses$100,145$125,313$199,889
Qualifying Distributions$86,883$111,500$182,000
Net Investment Income$120,174$39,225$2,322
Distributable Amount$118,722$120,018$127,904

Giving Over Time

Total grant dollars and number of grants per year

$0$46K$91K$137K$182K15 grants20203 grants20217 grants20228 grants2023

Grant Insights

How this funder distributes its grants

Top Recipients

Top 8 recipients in 2023

WORLD BAMBOO FOUNDATION$25KSONOMA LAND TRUST$25KNETHERLANDS BACH SOCIETY$16KOUTRIGHT INTERNATIONAL$5KST JUDE$5KGEYSERVILLE COMMUNITY FO…$5KNORTHERN SONOMA COUNTY F…$5KGEYSERVILLE EDUCATION FO…$1K

Grant Size Distribution

33 grants across all recorded years

30<$50K1$50–100K2$100–250K$250–500K$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2023 IRS filing

From 2023 filing

NameTitleHoursCompensation
WILLIAM H HINKLE TRUSTEEPRESIDENT2
HOWARD LEONARDTRUSTEE0.5
KATHRYN HINKLETRUSTEE0.5

Subject Areas

Focus areas based on grantmaking activity

Related Funders

Similar funders by location and focus area

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

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