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Rippleworks INC

EIN: 46-5604812 • Redwood City, CA
Total Assets
$2.52B
Foundation endowment scale
Annual Giving
$153.8M
Annual capital distribution
Typical Grant
$100,000
Most grants: $100K – $500K
Application Status
Invitation Only
Rolling review

About Rippleworks INC Grantmaking

Rippleworks INC is an institutional grantmaking foundation headquartered in Redwood City, CA (EIN: 46-5604812). According to verified IRS Form 990-PF filings, the foundation maintains $2.52B in total assets and distributed $153.8M across 376 grants. Its typical award size is $100,000, with the middle 50% of awards falling between $100K and $500K. Its primary funding focus includes International Affairs (51%), Health Care & Medical Research (16%), Human Services & Relief (12%), with the highest concentration of grants awarded in CA (62%) and DC (18%).

Top Funded Causes% Capital
International Affairs51%
$48.6M deployed38 awards
Health Care & Medical Research16%
$15.6M deployed25 awards
Human Services & Relief12%
$11.1M deployed27 awards
Education & Literacy11%
$10.6M deployed29 awards
Environment & Animals11%
$10.3M deployed7 awards
Top Recipient States% Dollars
CA State Recipients62%
$150.2M funded154 grants
DC State Recipients18%
$43.8M funded33 grants
NY State Recipients11%
$27.1M funded43 grants
MA State Recipients6%
$15.2M funded29 grants
WA State Recipients3%
$8M funded19 grants
Grant Size DistributionAward Scale
Major Grants ($100K+)43%
161 large institutional grants
Mid-Sized ($25K–$100K)15%
56 standard program grants
Micro & Small (<$25K)42%
159 grassroots micro-awards
Application Guidelines & DeadlinesPublic Filing Data
Application Policy
Invitation Only / Preselected Grantees
Submission Deadlines

Quarterly review cycles. Applications accepted continuously.

Geographic Focus & Restrictions

Priority given to organizations registered and operating in CA or regional districts.

Program Officer & Direct Contacts

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Recent Grant AwardsShowing 5 of 376 verified awards
Recipient OrganizationLocationTax YearAward AmountGrant Purpose
A Khmer Buddhist FoundationSan Francisco, CA2024$91,808,000General support
Windward FundWashington, DC2024$10,000,000General support
Food for EducationNew York, NY2024$5,000,000General support
InkomokoClinton, WA2024$5,000,000General support
CovaaguaSaint Paul, MN2024$3,000,000General support
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Frequently Asked Questions about Rippleworks INC

Does Rippleworks INC accept unsolicited grant proposals?

Rippleworks INC operates on an invitation-only basis and primarily funds preselected organizations. Direct unsolicited applications are not currently reviewed.

What is the typical grant size from Rippleworks INC?

The median grant size from Rippleworks INC is $100,000, with the middle 50% of awards ranging between $100K and $500K.

What causes does Rippleworks INC fund?

Over recent Form 990-PF filings, Rippleworks INC's primary funding areas have been International Affairs, Health Care & Medical Research, Human Services & Relief.

How do I contact Rippleworks INC about a grant?

Rippleworks INC is headquartered in Redwood City, CA. Verified NPO Grant subscribers can access direct program officer telephone extensions, primary office numbers, and detailed submission guidelines.