The@ralph G & Wilma J Maibaum Foundation
Grantmaking foundation in Providence, Rhode Island · EIN 20-6001151
- Rhode Island
- Providence
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Rhode Island
- Grants itemized on the 990
- $80KTax year 2025
- Grants made
- 11Tax year 2025
- Total assets
- $1.5MLatest reported
- Latest IRS filing
- 2025Form 990 / 990-PF
Giving by year
Totals by tax year, rounded to two significant figures. Years without a reported total show the sum of grants itemized on the filing.
Top recipients
| Recipient | Amount | Tax year |
|---|---|---|
| Estherville Animal Shelter | $25K | 2025 |
| Cazenovia Community Resource Center Inc | $7.8K | 2025 |
| Speak Society for the Promotion of Educ' in Animal Kindness | $7.5K | 2025 |
| 441 Ministries Beechwood | $6.8K | 2025 |
| Irondequoit United Church | $6K | 2025 |
Amounts are rounded. The full grantee list (11 grants in 2025) is available with a free account.
See the full profile. All grants with amounts and years, board and officers, contact details, giving patterns and your organization's fit score are available with a free GrantAuthority account.
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Source: IRS Form 990 and 990-PF filings, tax year 2025. Also see this organization on ProPublica Nonprofit Explorer.