Rieger Foundation
This organization is a private foundation that primarily supports Jewish community initiatives and human services. Its mission appears to focus on providing general operating support to various charitable organizations, indicating a commitment to enhancing community welfare. The foundation serves a diverse range of recipients, including organizations that address social and cultural needs within the Jewish community. It has made grants to various charities across multiple states, reflecting a broad philanthropic reach.
Source: Zeffy Agent · Mar 2026
Ideal Applicant
Established registered charities (often Jewish or human-services focused) with a track record of general operating work and either a national profile or existing relationships to the foundation's trustees/administrators.
Good Fit
- • Requests for general operating support rather than project-specific seed funding.
- • Organizational profile or mission that aligns with the foundation's historical recipients (Jewish organizations and human services).
- • Established charity status and demonstrable capacity (mid-size or larger).
- • An existing connection or introduction to the bank trustees or their network.
Geography
Grants in the latest year were paid to recipients in three different states (NY, CA, DC), showing a multi-state footprint even though most dollars were concentrated in New York.
Recipient Variety
The latest year shows four distinct independent recipients; the portfolio is small but not limited to a single beneficiary, so variety appears moderate for a small private foundation.
New Applicants
Direct evidence of recipient turnover exists, but the foundation explicitly declares it only funds preselected organizations and there is no public application route, so unsolicited new applicants are unlikely to gain access.
Source: Zeffy Agent · Mar 2026
