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Calpine Foundation

HOUSTON, TX EIN: 26-0025038 Website

The Calpine Foundation is a 501(c)(3) private foundation based in Houston, Texas, established in 2002. It operates as a company-sponsored foundation dedicated to providing meaningful support to local communities through philanthropic giving and grantmaking.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$4.8M

+2.1% YoY

Annual Giving

$302K

+3.1% YoY

Grant Count

13

+8.3% YoY

Avg Grant Size

$23K

-4.8% YoY

Under IRS private-foundation payout rules, Calpine Foundation reported a distributable amount of $231K for 2024 — the minimum it must pay out in qualifying distributions.

Research compiled by Grantable AI from public sources. Last updated April 2026.

Mission & Focus Areas

The Foundation's philanthropic mission is to continually enhance the quality of life in the communities where Calpine employees live and work through ongoing support of organizations focused on:

  • Improving education and workforce development
  • Environmental and community issues
  • Social justice initiatives
  • Economic opportunity for all
  • Arts and culture
  • Housing and human services
  • Community development
  • Lung disease prevention

The Foundation places particular emphasis on giving to organizations where employees volunteer their time and resources.

Grantmaking

Applications for grants are provided internally.

Grant Range

$22,000–$43,000

How to Apply

**

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Geographic Focus

Where this funder awards grants

The Foundation primarily funds organizations in Texas and Florida, with particular emphasis on communities where Calpine employees live and work.

Grant Distribution by State

18states
+10 more states

Cities

AllentownAuburnAustinBakersfieldBellaireBethpageChicagoChristiClearlakeClearlake OaksCliftonConcordConroeCorpus ChristiCypressDallasDeltaDixonHauppaugeHayward

Financial History

Multi-year comparison from IRS filings

As of Most Recent Filing (2024):

  • Total assets: $4,792,360
  • Total giving: $301,560
  • Total revenues: $1,536,554 (2023)
  • Total expenses: $440,980 (2023)
  • Total assets: $4,695,077 (2023)

The Foundation has no paid employees.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$695K$1M$2M$3M20202021202220232024
Metric202420232022
Total Assets$4,792,360$4,695,077$3,599,182
Revenue$536,810$1,536,554$504,314
Expenses$441,651$440,980$143,166
Qualifying Distributions$439,656$440,980$143,166
Net Investment Income$163,244$143,520$33,841
Distributable Amount$230,868$178,052$165,779

Giving Over Time

Total grant dollars and number of grants per year

$0$200K$401K$601K$802K82 grants20203 grants20210 grants202212 grants202313 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

HILL COUNTY CHILD PROTEC…$43KCASA DE ESPERANZA DE LOS…$22KCURE RTD FOUNDATION$22KKIDS MEALS INC$22KPLEASANT HILL CHILDREN'S…$22KSHAPE COMMUNITY CENTER$22KSHRINERS HOSPITALS FOR C…$22KTHE BRIDGE OVER TROUBLED…$22KTHE LAUREL'S ARMY FOUNDA…$22KTHE RAY E MARTIN MEMORIA…$22K

Grant Size Distribution

78 grants across all recorded years

76<$50K1$50–100K$100–250K$250–500K1$500K–1M$1–5M$5M+

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Hill County Child Protective Services Board ($43,080), Casa De Esperanza De Los Ninos Inc ($21,540), Cure Rtd Foundation ($21,540).

RecipientPurposeAmount
CASA DE ESPERANZA DE LOS NINOS INC HOUSTON, TXYOUTH/HEALTH$21,540
CURE RTD FOUNDATION DALLAS, TXHEALTH/HUMAN SERVICES$21,540
KIDS MEALS INC HOUSTON, TXYOUTH/HEALTH$21,540
PLEASANT HILL CHILDREN'S HOME OAKWOOD, TXYOUTH COMMUNITY/ EDUCATION$21,540
SHAPE COMMUNITY CENTER HOUSTON, TXCOMMUNITY & CIVIC$21,540
SHRINERS HOSPITALS FOR CHILDREN TAMPA, FLYOUTH/HEALTH$21,540
THE BRIDGE OVER TROUBLED WATERS INC PASADENA, TXCOMMUNITY & CIVIC$21,540
THE LAUREL'S ARMY FOUNDATION CYPRESS, TXYOUTH/HEALTH$21,540
THE RAY E MARTIN MEMORIAL FUND SAN ANTONIO, TXGRANTS/SCHOLARSHIPS$21,540
THE ROSE BELLAIRE, TXHEALTH/WOMEN'S SERVICES$21,540

Leadership & Key People

Leadership team and compensation from IRS filings

Board and leadership include:

  • Denise Straka (Director & President)
  • Zamir Rauf (Director & Treasurer)
  • Heather Benjamin Brown (Director & Vice President)
  • Kevin McMahon (Director & Vice President)
  • Rick Pena (Director & Vice President)
  • Rosemary Antonopoulos (Vice President)
  • Diana Woodman Hammett (Director and Secretary)

All board members serve with minimal time commitment (0.1 hours per week) and receive no compensation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
HETHER BENJAMIN BROWNDIRECTOR & VICE PRESIDENT0.1
DIANA WOODMAN HAMMETTDIRECTOR AND SECRETARY0.1
KEVIN MCMAHONDIRECTOR & VICE PRESIDENT0.1
ROSEMARY ANTONOPOULOSVICE PRESIDENT0.1
RICK PENADIRECTOR & VICE PRESIDENT0.1
ZAMIR RAUFDIRECTOR & TREASURER0.1
DENISE STRAKADIRECTOR & PRESIDENT0.1

Recent News & Activity

Recent developments and announcements

**Signature Program:**

The Foundation's largest philanthropic effort is the Annual Texas Regional Charity Golf Tournament, now in its 22nd year. This event serves as the primary means by which the Foundation accomplishes its mission.

**Community Engagement:**

The Foundation supports Calpine's annual "Calpine in Our Communities Day" — a companywide tradition where employees at each Calpine location choose community outreach activities to work on together as a team.

Calpine Community Benefits Grants Awarded to Three Local Nonprofits - Orange

**Recent Donations:**

The Foundation has made recent donations to organizations including Shriners Children's and provided disaster relief support through food and supply distribution efforts.

Subject Areas

Focus areas based on grantmaking activity

Frequently Asked Questions

What does Calpine Foundation fund?

The Foundation's philanthropic mission is to continually enhance the quality of life in the communities where Calpine employees live and work through ongoing support of organizations focused on: • Improving education and workforce development • Environmental and community issues • Social justice initiatives • Economic opportunity for all • Arts and culture • Housing and human services • Community development • Lung disease prevention The Foundation places particular emphasis on giving to organi…

How do I apply for a grant from Calpine Foundation?

**Grant Activity:** • The Foundation made 13 grants in its most recent filing period • Median grant amount: $22,000 • Grant range: $22,000–$43,000 • Typical awards: $17,500–$43,080 **Recent Grantees (2023):** • Laurels Army Foundation ($25,000) • Casa de Esperanza de los Ninos ($25,000) • Shriners Hospitals for Children Employee Disaster Relief Fund ($25,000) **Application Process:** Applications for grants are provided internally.

Where does Calpine Foundation make grants?

The Foundation primarily funds organizations in Texas and Florida, with particular emphasis on communities where Calpine employees live and work.

What size grants does Calpine Foundation award?

In 2024, Calpine Foundation awarded 13 grants totaling $302K — an average of about $23K per grant, based on its IRS Form 990 filings.

How much is Calpine Foundation required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Calpine Foundation reported a distributable amount of $231K on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Calpine Foundation's EIN?

Calpine Foundation's EIN (Employer Identification Number) is 26-0025038. IRS Form 990 filing data is available on this page for 2020–2024.

Explore Open Grants

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

Related Funders

Similar funders by location and focus area

Data last updated June 2026. Sourced from IRS Form 990-PF filings. Research dossier generated April 2026.

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