Saw Island Foundation Inc logo

Saw Island Foundation Inc

WOODSIDE, CA EIN: 23-7454106 Website

Saw Island Foundation Inc is a private foundation based in Woodside, California. The foundation was incorporated in 1974 in New York and received its tax-exempt status in October 1975. It operates as a 501(c)(3) charitable organization dedicated to empowering innovative and high-impact institutions to improve existing programs and pioneer new approaches to solving problems and inefficiencies across multiple sectors.

Financial Overview

From 2024 IRS Form 990-PF · View filing

Total Assets

$34.6M

+7.7% YoY

Annual Giving

$1.5M

+6.7% YoY

Grant Count

20

-4.8% YoY

Avg Grant Size

$77K

+12.0% YoY

Under IRS private-foundation payout rules, Saw Island Foundation Inc reported a distributable amount of $1.6M 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

Vision Statement: The foundation is confident that individuals working alone and within local, national and global organizations can solve immense challenges including poverty, disease, environmental threats, and political and religious conflict. The focus of Saw Island Foundation is to empower individuals and organizations through education, research, and general program support to contribute to their communities and find solutions to pressing issues.

Primary Funding Areas:

  • Education (including scholarships and targeted programs within educational communities)
  • Health and health care
  • Social services delivery
  • Philanthropy, voluntarism, and grantmaking

Grantmaking

The foundation awarded 40 grants in its most recent filing period, with 2 live grant opportunities currently available.

Grant Range

$160 to $1,647,650

Average Grant

amount varies by program

How to Apply

**

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Geographic Focus

Where this funder awards grants

The foundation primarily supports nonprofit organizations in the San Francisco Bay Area of California, with additional funding interests in New York and Idaho.

Grant Distribution by State

9states
+1 more states

Cities

AthertonBaysideBellevueCampbellHanoverKetchumLos AltosLos AngelesMenlo ParkMontereyMountain ViewNew YorkNewportNorth CantonOaklandOnalaskaPalo AltoRedwood CitySacramentoSan Francisco

Financial History

Multi-year comparison from IRS filings

Metric Amount
Total Assets $34,630,800
Total Giving $1,530,540
Total Revenue $1,815,158
Total Expenses $1,671,775
Giving Rate 4.6%

Financial Position: The foundation ranks in the top 10% of foundations by assets and holds approximately $677 million in total assets among 46 foundations in Woodside, California.

Revenue
Expenses
Qualifying Distributions
Net Investment Income
$0$901K$2M$3M$4M2021202220232024
Metric202420232022
Total Assets$34,630,800$32,155,341$29,375,731
Revenue$1,815,158$2,573,494$3,277,330
Expenses$1,671,775$1,557,281$1,569,088
Qualifying Distributions$1,531,290$1,435,920$1,490,910
Net Investment Income$958,218$1,106,896$1,141,030
Distributable Amount$1,598,853$1,533,949$1,446,186

Giving Over Time

Total grant dollars and number of grants per year

$0$513K$1M$2M$2M25 grants202116 grants202221 grants202320 grants2024

Grant Insights

How this funder distributes its grants

Top Recipients

Top 10 recipients in 2024

LELAND STANFORD JUNIOR U…$1.4MDARTMOUTH COLLEGE$25KRAGAZZI BOYS CHORUS$25KSPORTS CHALLENGE$25KHOOVER INSTITUTION$20KAMERICAN THEATRE WING$13KMEMORIAL SLOAN KETTERING…$10KCALMATTERS$10KPALO ALTO MEDICAL FOUNDA…$5KVIDA VERDE NATURE EDUCAT…$5K

Grant Size Distribution

82 grants across all recorded years

72<$50K4$50–100K2$100–250K$250–500K$500K–1M4$1–5M$5M+

Open Grants

2 open opportunities from Saw Island Foundation Inc

Giving History

Grant recipients and amounts by year

Among its reported 2024 grants, the largest include Leland Stanford Junior University ($1,367,540), Dartmouth College ($25,000), Ragazzi Boys Chorus ($25,000).

RecipientPurposeAmount
AMERICAN ENTERPRISE INSTITUTE WASHINGTON, DCPUBLIC POLICY THINK TANK DEDICATED TO DEFENDING HUMAN DIGNITY, EXPANDING HUMAN POTENTIAL, AND BUILDING A FREER AND SAFER WORLD.$2,500
AMERICAN THEATRE WING NEW YORK, NYTO INSPIRE ARTISTS AND AUDIENCES AND NURTURE THE ENTIRE THEATRE COMMUNITY.$12,500
CASTILLEJA SCHOOL PALO ALTO, CATO PROVIDE EDUCATIONAL FINANCIAL AID$2,500
CHAPEL & YORK US FOUNDATION NEW YORK, NYFAMILY OF FOUNDATIONS TO HELP INCREASE THE FLOW OF PHILANTHROPIC FUNDS TO ORGANIZATIONS WORLDWIDE.$2,000
DARTMOUTH COLLEGE HANOVER, NHTO PROVIDE EDUCATIONAL FINANCIAL AID$25,000
HOOVER INSTITUTION NORTH CANTON, OHSEEKING TO IMPROVE THE HUMAN CONDITION BY ADVANCING IDEAS THAT PROMOTE ECONOMIC OPPORTUNITY AND PROSPERITY WHILE SECURING AND SAFEGUARDING PEACE FOR AMERICA AND ALL MANKIND.$20,000
HUNGER COALITION BELLEVUE, IDTO END HUNGER IN THE COMMUNITY BY PROVIDING WHOLESOME FOOD TO THOSE IN NEED AND BY PROMOTING SOLUTIONS TO THE UNDERLYING CAUSES OF HUNGER THROUGH COLLABORATION, EDUCATION AND ADVOCACY.$2,500
LELAND STANFORD JUNIOR UNIVERSITY STANFORD, CATO ADVANCE KNOWLEDGE ABOUT THE CONDITIONS FOR INTERACTIONS AMONG DEMOCRACY, BROAD-BASED ECONOMIC DEVELOPMENT, HR, AND THE LAW.$1,367,540
MEMORIAL SLOAN KETTERING CANCER CENTER NEW YORK, NYTO SUPPORT HEAD AND NECK CANCER RESEARCH PROGRAMS$10,000
MENLO SCHOOL ATHERTON, CATO PROVIDE EDUCATIONAL FINANCIAL AID$2,500

Leadership & Key People

Leadership team and compensation from IRS filings

  • R. Bruce Mosbacher – President (20 hours/week, unpaid)
  • Nancy Ditz Mosbacher – Vice President (20 hours/week, unpaid)
  • John Ryan Mosbacher – Secretary and Director (0.5 hours/week, unpaid)
  • Emily Adams Mosbacher – Treasurer and Director (0.5 hours/week, unpaid)

The foundation operates with limited paid staffing, relying primarily on board members.

Compensation Overview

From 2024 IRS filing

From 2024 filing

NameTitleHoursCompensation
R BRUCE MOSBACHERPRESIDENT20
NANCY DITZ MOSBACHERVICE PRESIDENT20
JOHN RYAN MOSBACHERSECRETARY AND DIRECTOR0.5
EMILY ADAMS MOSBACHERTREASURER AND DIRECTOR0.5

Contact Information

  • Phone: 650-851-9990
  • Website: sawisland.org
  • Address: 524 Moore Road A, Woodside, CA 94062-1109

Frequently Asked Questions

What does Saw Island Foundation Inc fund?

**Vision Statement:** The foundation is confident that individuals working alone and within local, national and global organizations can solve immense challenges including poverty, disease, environmental threats, and political and religious conflict. The focus of Saw Island Foundation is to empower individuals and organizations through education, research, and general program support to contribute to their communities and find solutions to pressing issues. **Primary Funding Areas:** • Education…

How do I apply for a grant from Saw Island Foundation Inc?

**Grant Amounts:** • Typical awards range from $500 to $1,367,540 • Median grant amount: $5,000 • Grant range: $160 to $1,647,650 • Average grant amount varies by program **Grant Programs:** • Education, Science and Health Grant • Social Change, Faith-Based and Special Grants • Educational financial aid and scholarships (averaging $12,000) • Child welfare and youth development programs (averaging $2,500) • Sports and education initiatives (averaging $30,000) • Civic engagement and human rights …

Where does Saw Island Foundation Inc make grants?

The foundation primarily supports nonprofit organizations in the San Francisco Bay Area of California, with additional funding interests in New York and Idaho.

What size grants does Saw Island Foundation Inc award?

In 2024, Saw Island Foundation Inc awarded 20 grants totaling $1.5M — an average of about $77K per grant, based on its IRS Form 990 filings.

How much is Saw Island Foundation Inc required to give away each year?

Private foundations must generally distribute about 5% of their assets annually. For 2024, Saw Island Foundation Inc reported a distributable amount of $1.6M on its IRS Form 990-PF — the minimum it must pay out in qualifying distributions.

What is Saw Island Foundation Inc's EIN?

Saw Island Foundation Inc's EIN (Employer Identification Number) is 23-7454106. IRS Form 990 filing data is available on this page for 2021–2024.

Explore Open Grants

Browse active grant opportunities in Saw Island Foundation Inc'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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