International Brotherhood of Electrical

Western Asset Management Company

Pasadena, CA

Western Asset Management Company funds education, humanitarian aid, religious activities, and other charitable work, primarily in California, with some giving in New York and other states. Its 2026 grants ranged from $100 to $6,772, with a median of $1,000. It gives only to preselected organizations and does not accept unsolicited requests.

Enterprise Holdings Foundation

Saint Louis, MO

The Enterprise Holdings Foundation supports charitable and educational nonprofits in communities where Enterprise Mobility operates, focusing on health, education, arts, and disaster relief; applicants must be actively supported by an Enterprise Mobility team member, spouse, or domestic partner. Giving varies widely: it reported 9,499 grants in 2024, but its 2025 filing showed one grant of $101.4 million, so that amount is not a typical award. Applications are accepted at any time through eligible Enterprise-affiliated applicants; the Foundation does not limit giving to preselected organizations.

Int'l Assoc of H&F Insul & Allied WKRS

Lanham, MD

The object of the international association of heat and frost insulators and allied workers shall be to assist its membership in securing employment, to defend the rights of members and advance their interests as working men and women, and by education and co-operation, to raise them to that position in society to which they are justly entitled.

The Maguire Foundation

West Conshohocken, PA

The Maguire Foundation funds education, arts and humanities, and efforts to relieve hunger and homelessness, primarily in Pennsylvania, with some support in the District of Columbia and elsewhere. Its 2024 grants ranged from $1,000 to $2 million, with a median of $50,000. It supports only preselected organizations and does not accept unsolicited requests.

The George a and Tina K Georges

Elizabethtown, PA

Aetna Foundation Inc

Hartford, CT

Aetna Foundation supported health and wellness, access to health care, and related community needs; its 2021 grants ranged from $5,000 to $1 million, with a median of $40,000, and went to organizations across multiple states, especially in D.C. and Connecticut. Its 2021 filing was marked final, so it appears to have ended or be winding down grantmaking; that filing said there were no restrictions on who could apply and pointed applicants to its website for application materials.

Lindback CR & MF Foundation TW Main

Saint Louis, MO

The foundation funds education and assistance for distressed individuals through charitable organizations, with discretionary grants focused on Greater Philadelphia, including South Jersey. In 2024, grants ranged from $1,000 to $360,500, with a median of $2,500. It makes contributions only to preselected organizations and does not accept unsolicited requests.

W W Smith Charitable Trust

Saint Louis, MO

The W. W. Smith Charitable Trust funds basic needs, undergraduate scholarships, basic research in heart disease, cancer and AIDS, and youth maritime education, primarily in the five-county Greater Philadelphia region and Camden, New Jersey. Typical awards vary by program: $10,000–$40,000 for basic needs, $100,000–$125,000 for medical research, and $25,000–$50,000 for maritime education; the profile says applications are submitted online but does not state whether unsolicited requests are accepted.

The Pittsburgh Foundation

Pittsburgh, PA

The Pittsburgh Foundation funds nonprofits working in basic needs, equity and social justice, environmental action, arts and culture, and economic mobility, with most opportunities for organizations in Allegheny County or primarily serving its residents. Its 2024 grants had a median amount of about $18,600, though awards varied widely. The profile does not state whether it accepts unsolicited requests.

The William Penn Foundation

Philadelphia, PA

The William Penn Foundation funds arts and culture, children and families, civic participation, the environment and public spaces, and workforce training, primarily in the Philadelphia region. Its 2024 median grant was $50,000, though awards varied widely. It accepts unsolicited requests through limited open applications and invites letters of inquiry from public charities.