Riley Sampson Foundation

EIN 88-1769577 · WA · NTEE L20

Invitation only Typical grant ~$1K Funds in WA, CA
Save this funder to your list to research later.

Giving Profile

In 2025, Riley Sampson Foundation based in WA paid 5 grants totaling $13.4K to 5 organizations across 2 states. Individual grants ranged from $500 to $6.4K, with a median of $1K. Its largest recipients included WIAA, COUPEVILLE HIGH SCHOOL BOOSTER CLUB, and EQUIPNET. The foundation does not accept unsolicited applications — giving is by invitation only.

Foundation at a Glance

Total assets
$58,447
Giving (latest yr)
$13,421
Filing year
2025
Itemized grants
5
Median grant
$1K
Recipients
5
States reached
2
Officers/trustees
3
Unsolicited applications
No — invitation only

Where the Money Goes

Top recipients

  • Wiaa$6,421
  • Coupeville High School Booster Club$5,000
  • Equipnet$1,000
  • Communities IN School of Tacoma$500
  • Puyallup Food Bank$500

Where grants went

  • Washington$12,421 · 4 grants
  • California$1,000 · 1 grant

Grants Paid (5)

Wiaa
Renton, WA
To Assist With Student Althetic Programs. Includes Payment to Texas DE Brazil for State Championships Hosting Dinner, a Wiaa Exempt Activity.
$6,421
Coupeville High School Booster Club
Coupeville, WA
To Further the Schools's Athletic Programs.
$5,000
Equipnet
Alamo, CA
Collaborating Together to Advance God's Kingdom
$1,000
Puyallup Food Bank
Puyallup, WA
To Assist Those With Food Insecurities
$500
Communities IN School of Tacoma
Tacoma, WA
To Assist IN the Development of Children
$500

Researching funders? Get the full dataset

Every US private foundation by cause and state — giving history, grant sizes, top recipients, and contact details — as a downloadable spreadsheet.

FAQFrequently Asked Questions

No. Riley Sampson Foundation does not accept unsolicited applications — its grantmaking is by invitation only. Cultivating a relationship or securing an introduction is typically required.

Riley Sampson Foundation is classified as a Human Services funder. Food, housing, youth development, employment, public safety, and family services. Its recent grants reached organizations across 2 states.

In its most recent filing, Riley Sampson Foundation reported 5 itemized grants totaling $13.4K. Individual grants ranged from $500 to $6.4K (median $1K).

Recent recipients include WIAA, COUPEVILLE HIGH SCHOOL BOOSTER CLUB, EQUIPNET, among 5 organizations in total. The full grant list is on this page.

Riley Sampson Foundation is a private foundation based in Washington, per its IRS 990-PF filing.

More foundations like this

Human Services
Established

Spring Foundation Inc

Georgia

Public & Societal BenefitHuman ServicesPublic & Societal Benefit
Assets
$105.9M
Giving / yr
🎁 $36.5M

Funds in GA · NY · MA +5

Invitation only
View funder profile
Human Services
Emerging

Icat Training Foundation

Illinois

Assets
$1K
Giving / yr
🎁 $27.7M

Funds in IL

Invitation only
View funder profile
Human Services
Emerging

Td Charitable Foundation

Maine

Public & Societal BenefitHealthArts, Culture & Humanities
Assets
$9.1M
Giving / yr
🎁 $24.9M

Funds in FL · NY · NJ +12

View funder profile
Human Services
Major funder

Eastern Bank Charitable Foundation

Massachusetts

Public & Societal BenefitHuman ServicesPublic & Societal Benefit
Assets
$266.7M
Giving / yr
🎁 $19M

Funds in MA · NH · RI +12

View funder profile
Human Services
Emerging

The Murray & Sydell Rosenberg Foundation Inc

New York

Human Services
Assets
$5.2M
Giving / yr
🎁 $17.9M

Funds in NY · NJ · MD +8

Invitation only
View funder profile
Human Services
Established

The Healy Foundation

Oregon

Assets
$62.9M
Giving / yr
🎁 $17.5M

Funds in OR

View funder profile