Lawrence a & Joan E Siff Foundation
Grantmaking foundation in Worcester, Massachusetts · EIN 42-1612889
- Massachusetts
- Worcester
- Philanthropy, Voluntarism and Grantmaking Foundations
- Philanthropy, Voluntarism and Grantmaking Foundations in Massachusetts
- Grants itemized on the 990
- $12KTax year 2025
- Grants made
- 9Tax year 2025
- Total assets
- $130KLatest 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 |
|---|---|---|
| Museum of Science | $6K | 2025 |
| Next for Autism | $3K | 2025 |
| Two Ten International Footwear Foundation | $1.5K | 2025 |
| Franciscan Hospital for Children | $1K | 2025 |
| The Windsor School | $200 | 2025 |
Amounts are rounded. The full grantee list (9 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.