Foundations that fund organizations in Wilder, Idaho
Worked out from where the grants went, not where the foundations sit.
Funding landscape for Wilder nonprofits
3 private foundations gave $28K to Wilder organizations in their latest filings; 2 of the 3 that say either way accept applications.
3 grants in total, with a typical foundation's median grant to Wilder around $2,000. 3 of these funders are based in Idaho; the rest give here from elsewhere.
- Foundations giving here
- 3
- Accept applications
- 2
- of 3 that state a policy
- Dollars to Wilder
- $28K
- latest filings
- Grants
- 3
- Typical median grant
- $2,000
- Based in ID
- 100%
- of funders listed
Funders, by dollars given to Wilder organizations
| Foundation | Based in | Grants here | Dollars here | Median | Accepts applications | Typical purposes |
|---|---|---|---|---|---|---|
| Larry and Marianne Williams Family Foundation | Boise, ID | 1 | $25K | $25K | Preselected only | General operating |
| Claude R & Ethel B Whittenberger Foundation | Caldwell, ID | 1 | $2,000 | $2,000 | Yes | Purchase books/supp. summer reading |
| Southwest Idaho Legacy Organization Inc | Caldwell, ID | 1 | $1,000 | $1,000 | Yes | To purchase large print book |
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 Wilder, Idaho?
Larry and Marianne Williams Family Foundation, Claude R & Ethel B Whittenberger Foundation, Southwest Idaho Legacy Organization Inc reported grants to Wilder 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 Wilder. Community foundations and corporate giving programs file different forms and are not included yet.