Foundations that fund organizations in Tidewater, Oregon

Worked out from where the grants went, not where the foundations sit.

Funding landscape for Tidewater nonprofits

11 private foundations gave $76K to Tidewater organizations in their latest filings; 2 of the 11 that say either way accept applications.

11 grants in total, with a typical foundation's median grant to Tidewater around $600. 0 of these funders are based in Oregon; the rest give here from elsewhere.

Foundations giving here
11
Accept applications
2
of 11 that state a policy
Dollars to Tidewater
$76K
latest filings
Grants
11
Typical median grant
$600
Based in OR
0%
of funders listed

Funders, by dollars given to Tidewater organizations

FoundationBased inGrants hereDollars hereMedianAccepts applicationsTypical purposes
The Marianne H Halle Animal Suppor Foundation Inc C/O Mj PorterAtlanta, GA1$65K$65KPreselected onlyAnimal rescue
Alphaomega Charitable Foundation IncGreenwich, CT1$6,000$6,000Preselected onlyGeneral
Davidow Family FoundationWoodside, CA1$1,000$1,000Preselected onlyGeneral fund
Surendra and Karen Gupta Arc FoundationSt Louis, MO1$1,000$1,000YesConservation through education. provide and consistently im…
The Joselow FoundationRadnor, PA1$860$860Preselected onlyFor general support
Mas Family Charitable FoundationRolling Hills Estates, CA1$600$600Preselected onlyWolf sanctuary
Olson Family Foundation IncLivingston, TX1$500$500Preselected onlyGeneral
Rhm Foundation IncNew Milford, CT1$500$500Preselected onlyGeneral support
Inga Ellzey Chis Foundation IncCasselberry, FL1$200$200YesAnimal conservation and education
Davidson Foundation for Music Dance and Dramatic ArtsLos Angeles, CA1$200$200Preselected onlyAssistance with 501(c)(3) purpose
Harvey and Ellen Knell FoundationPasadena, CA1$100$100Preselected onlyCharity

Source: IRS Form 990-PF Part XV, latest electronic return per foundation (2026-10-28). "Accepts applications" reflects the foundation's own checkbox on Part XV line 2. Grants to individuals excluded.

Common questions

Which foundations give to nonprofits in Tidewater, Oregon?

The Marianne H Halle Animal Suppor Foundation Inc C/O Mj Porter, Alphaomega Charitable Foundation Inc, Davidow Family Foundation, Surendra and Karen Gupta Arc Foundation, The Joselow Foundation and 6 others reported grants to Tidewater organizations on their latest Form 990-PF.

How do I approach a foundation that doesn't accept applications?

A foundation that checks "contributes only to preselected organizations" on its 990-PF won't review a cold proposal. Look at who it funds, find a shared board member, grantee or advisor, and ask for an introduction. Foundations that accept applications usually list a contact and deadlines in Part XV; we show that text on each foundation's page.

Is this list complete?

No. It covers private foundations (Form 990-PF filers) whose latest electronic return lists at least one grant to an organization in Tidewater. Community foundations and corporate giving programs file different forms and are not included yet.

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