Larry and Marianne Williams

BOISE, ID EIN: 26-2029619

The Larry and Marianne Williams Family Foundation is a private grantmaking foundation based in Boise, Idaho. Established in 2008, it operates as a 501(c)(3) organization with a focus on philanthropic giving across multiple states. The foundation is managed by a volunteer board of trustees and professional leadership, with all board members and executive staff serving without compensation.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$11.5M

+0.5% YoY

Annual Giving

$2.8M

+77.7% YoY

Grant Count

46

+21.1% YoY

Avg Grant Size

$61K

+46.8% YoY

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

Mission & Focus Areas

The foundation's grantmaking priorities include:

  • Education
  • Science and STEM education
  • Human services
  • Philanthropy and voluntarism

The foundation supports a diverse range of charitable organizations and educational institutions across its service regions.

Grantmaking

The foundation makes contributions to preselected charitable organizations and is open to new applicants, with approximately 12% of new applicants receiving funding.

Grant Range

$20,000

Average Grant

$89,000–$178,000

How to Apply

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Geographic Focus

Where this funder awards grants

The foundation supports organizations across multiple states, with primary concentration in:

  • Idaho (primary focus, including Boise and Nampa)
  • Arizona (including Phoenix)
  • California
  • Florida (including Orlando)
  • Missouri
  • North Carolina
  • Texas
  • Utah

Grant Distribution by State

10states
+2 more states

Cities

BoiseBooneBountifulCaldwellCambridgeCloumbiaEmmettFruitlandGreenleafHermistonHomedaleLewistonLubbockMeridianMidvaleNampaOrlandoParmaPensacolaPhoenix

Financial History

Multi-year comparison from IRS filings

Assets & Revenue (2024):

  • Total assets: $11,467,951
  • Total revenues: $2,913,503
  • Total expenses: $2,859,620
  • Total liabilities: $0

Historical Growth:

  • Total assets grew from $6.1 million in 2011 to $11.5 million in 2024
  • Annual giving increased from $118,000 in 2020 to $1.6 million in 2023
  • Peak grantmaking activity occurred in 2022 with $3.1 million distributed across 20 grants

Expense Ratio: 441% (reflecting the foundation's significant annual distributions relative to its revenue)

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$2M$3M$5M$6M20202021202220232024
Metric202420232022
Total Assets$11,467,951$11,414,068$12,168,825
Revenue$2,913,503$368,539$4,418,747
Expenses$2,859,620$1,627,063$1,789,753
Qualifying Distributions$2,807,125$1,579,342$1,573,837
Net Investment Income$428,954$318,290$4,383,666
Distributable Amount$1,405,407$572,597$606,189

Giving Over Time

Total grant dollars and number of grants per year

$0$702K$1M$2M$3M7 grants202014 grants202110 grants202238 grants202346 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

BOISE STATE UNIVERSITY$750KBUENA VISTA SPORTS ACADEMY$225KGREENLEAF FRIENDS ACADEMY$204KNAMPA CHRISTIAN SCHOOLS$200KLOVE INC OF TREASURE VAL…$125KFJC FOUNDATION OF IDAHO$115KCOLLEGE OF IDAHO$105KCOLE VALLEY CHRISTIAN SC…$100KIDAHO FAMILY POLICY CENTER$100KTHE AMBROSE SCHOOL$100K

Grant Size Distribution

115 grants across all recorded years

72<$50K19$50–100K16$100–250K4$250–500K3$500K–1M1$1–5M$5M+

Giving History

Grant recipients and amounts by year

No grants recorded for .

Leadership & Key People

Leadership team and compensation from IRS filings

Board of Trustees and Officers:

  • Larry D. Williams (Principal Officer)
  • Cory Williams
  • R. Todd Olszewski
  • Chad Johnson
  • William Mulder
  • G. Brett Seward
  • Branden Rudd (Chief Executive Officer)

All trustees and the CEO serve on a voluntary basis with no compensation.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
LARRY WILLIAMSTRUSTEE2
CORY WILLIAMSTRUSTEE1
R TODD OLSZEWSKITRUSTEE1
CHAD JOHNSONTRUSTEE1
WILLIAM MULDERTRUSTEE1
G BRETT SEWARDTRUSTEE1
BRANDEN RUDDCEO2

Recent News & Activity

Recent developments and announcements

The foundation has supported educational initiatives including the establishment of the Williams Family Multicultural Children's Literacy Collaborative and grants to support education innovation districts. The foundation has also made grants to support riverside education initiatives and near-northwest area improvements through partnerships with regional universities.

Generous Gift Establishes Williams Family Multicultural Children\u2019s\

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. Research dossier generated April 2026.

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