Joseph & Sylvia Slifka Foundation Incorporated

Restricted Access
Private Foundation
NEW YORK, New YorkMediumEIN: 136106433
Arts and Culture NonprofitsEnvironmental Conservation GroupsAnimal SheltersJewish OrganizationsLibraries

The organization is a private foundation dedicated to supporting a variety of charitable causes, with a strong emphasis on arts and culture, Jewish organizations, and community services. Its mission reflects a commitment to general support for nonprofits, particularly those involved in the arts, education, and environmental conservation. The foundation serves a diverse range of recipients, including prominent institutions like the Solomon R. Guggenheim Foundation and the New York Public Library. Through its grants, the organization aims to enhance cultural experiences and community welfare, primarily focusing its efforts in New York.

Source: Zeffy Agent · Mar 2026

Ideal Applicant

Mid‑to‑large arts, cultural, Jewish communal, or community service organizations primarily operating in New York with an established track record and existing relationships or introductions into the foundation's network.

Good Fit

  • Organization is based in New York or has a significant NY program presence.
  • Mission aligns with arts, culture, Jewish communal life, or community services as reflected in past grantees.
  • Request is for general operating support or an established program rather than a speculative pilot.
  • There is an introduction or demonstrated connection to trustees, officers, or past grantees.

Geography

Moderate

Giving is concentrated in one state—about 87% of dollars in the latest year—but the foundation also funded recipients in four other states, indicating a primarily state‑focused footprint with some limited out‑of‑state grants.

Recipient Variety

Broad

The latest year shows a broad recipient set (25 distinct recipients) and the three‑year record includes both large multi‑year gifts and many one‑time awards, so the observed portfolio funds a wide array of independent organizations.

New Applicants

Restrictive

Direct application avenues are not public and the foundation declares it funds only preselected applicants; although many new recipients appeared in the latest year, the explicit preselection policy makes unsolicited entry unlikely.

Source: Zeffy Agent · Mar 2026