The William Sadowsky Family Foundation
The organization is a private foundation dedicated to supporting various charitable causes. Its mission appears to focus on community service, health charities, and faith-based initiatives, as evidenced by its funding to organizations like Baystate Health Foundation and various religious institutions. The foundation serves a diverse range of recipients, including health organizations, community service clubs, and human services groups. While it primarily operates in Massachusetts, it also extends support to organizations in Connecticut and Puerto Rico, reflecting a commitment to both local and broader community needs.
Source: Zeffy Agent · Mar 2026
Ideal Applicant
Established Massachusetts-based charities (especially health, human services, faith-based, or local community organizations) with existing local credibility or a direct referral/introduction.
Good Fit
- • Organization operates in Massachusetts or serves Western MA communities.
- • Clear alignment with health, human services, faith-based, or local community support.
- • An existing relationship, referral, or prior contact with the trustees or major local grantees.
- • Capacity to absorb relatively small-to-midsize unrestricted grants.
Geography
Grants were recorded across seven states, which shows a multi-state footprint, but 90% of grant dollars were directed to Massachusetts, indicating strong in-state concentration.
Recipient Variety
In the latest year the foundation funded 19 distinct recipients spanning hospitals, faith groups, civic organizations, and food assistance, so the recipient set is fairly broad for a micro foundation; however this conclusion is based on a single year and total dollars were heavily concentrated in a few grants.
New Applicants
The foundation indicates grants are by preselection only and the profile shows no public application channel or contact route; because only one year is available direct turnover evidence is limited, but the preselection policy and lack of public contact make entry by an unfamiliar applicant unlikely.
Source: Zeffy Agent · Mar 2026
