Caldera Foundation

VINEBURG, CA EIN: 47-2387065

Caldera Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in VINEBURG, CA. IRS filing data is available from 2019 through 2024. In 2024, it awarded 13 grants totaling $410K.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

Annual Giving

$410K

-25.0% YoY

Grant Count

13

+0.0% YoY

Avg Grant Size

$32K

-25.0% YoY

About Caldera Foundation

Based on IRS filings

Caldera Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in VINEBURG, CA. IRS filing data is available from 2019 through 2024. In 2024, it awarded 13 grants totaling $410K.

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

11states
+3 more states

Cities

ANN ARBORBASALTBOONEBOZEMANCAMBRIDGEFLORENCENEW CASTLENEW YORKOAKLANDOCCIDENTALPRINCETONSACRAMENTOSAN FRANCISCOSAUSALITOWASHINGTONWASINGTONWESTFIELDWashington

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$0.275$0.55$0.8250000000000001$1.120192020202120232024
Metric202420232021
Total Assets
Revenue
Expenses
Qualifying Distributions
Net Investment Income
Distributable Amount

Giving Over Time

Total grant dollars and number of grants per year

$0$137K$274K$410K$547K18 grants201913 grants20200 grants202113 grants202313 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

UNION OF CONCERNED SCIEN…$50KNATIONAL CENTER FOR SCIE…$50KFORWARD GLOBALTPW$50KCAMPAIGN LEGAL CENTER$50KSUSTAINABLE CONSERVATION$25KSF PARK ALLIANCE$25KHOPEWELL FUND$25KMICHIGAN DONOR ALLIANCE$25KAMERICAN ASSOCIATION FOR…$25KNATIONAL ACADEMY OF SCIE…$25K

Grant Size Distribution

57 grants across all recorded years

41<$50K13$50–100K3$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 Union of Concerned Scientist ($50,000), National Center for Science Educati ($50,000), Forward Globaltpw ($50,000).

RecipientPurposeAmount
UNION OF CONCERNED SCIENTIST CAMBRIDGE, MAFINANCIAL SUPPORT$50,000
INDIVISIBLE CIVICS ENGAGEMENT SAN FRANCISCO, CAFINANCIAL SUPPORT$20,000
ADVENTURE SCIENTISTS BOZEMAN, MTFINANCIAL SUPPORT$20,000
THE GOOD INFORMATION FOUNDATION NEW YORK, NYFINANCIAL SUPPORT$20,000
SUSTAINABLE CONSERVATION SAN FRANCISCO, CAFINANCIAL SUPPORT$25,000
NATIONAL CENTER FOR SCIENCE EDUCATI OAKLAND, CAFINANCIAL SUPPORT$50,000
SF PARK ALLIANCE SAN FRANCISCO, CAFINANCIAL SUPPORT$25,000
HOPEWELL FUND WASINGTON, DCFINANCIAL SUPPORT$25,000
FORWARD GLOBALTPW SAN FRANCISCO, CAFINANCIAL SUPPORT$50,000
MICHIGAN DONOR ALLIANCE ANN ARBOR, MIFINANCIAL SUPPORT$25,000

Leadership & Key People

Officers and directors from IRS filings

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
MARGARET G BOYERPRESIDENT10
PETER S BOYERSec. &Treasurer10

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What is Caldera Foundation?

Caldera Foundation is a nonprofit organization focused on Philanthropy, Voluntarism & Grantmaking, based in VINEBURG, CA. It holds — in total assets as of 2024.

Where does Caldera Foundation operate?

Caldera Foundation has awarded grants in California, Colorado, District of Columbia, Indiana, Kentucky, Massachusetts, Michigan, Montana, North Carolina, New Jersey, New York.

What size grants does Caldera Foundation award?

In 2024, Caldera Foundation awarded 13 grants totaling $410K — an average of about $32K per grant, based on its IRS Form 990 filings.

What is Caldera Foundation's EIN?

Caldera Foundation's EIN (Employer Identification Number) is 47-2387065. IRS Form 990 filing data is available on this page for 2019–2024.

Explore Open Grants

Browse active grant opportunities in Caldera Foundation's focus areas in our free grants database

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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