Endowment / Foundation

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Mabel Louise Riley Foundation

The Mabel Louise Riley Foundation was formed in 1972 to continue the philanthropic intent of Mabel Louise Robinson, whose career in writing and education...

Mabel Louise Riley Foundation logo

Mabel Louise Riley Foundation

The Mabel Louise Riley Foundation was formed in 1972 to continue the philanthropic intent of Mabel Louise Robinson, whose career in writing and education generated the estate that funds its work. Co-Trustees Grace K. Fey and Joanne Y. Jaxtimer govern the foundation alongside Fund Director Che Madyun, operating from Boston. The foundation deploys capital primarily through a Family Strengthening Small Grants Fund, channeling resources to nonprofits focused on literacy, digital equity, and neighborhood vitality. Its most significant structural commitment is a decades-long partnership with the Dudley Street Neighborhood Initiative (DSNI), supporting community-led revitalization in Roxbury and Dorchester. The foundation's real-asset exposure includes Dudley Neighbors Inc., a community land trust holding mixed-use property in the Dudley Street neighborhood — a rare direct-ownership model for a foundation of this scale. The investment portfolio itself is managed externally by BNY Mellon. The foundation operates with a lean governance structure; named fiduciaries include Co-Trustee Grace Fey, who also serves on the board of Fiduciary Trust Company and holds memberships in the National Association of Corporate Directors and Board Leaders. The foundation does not publish AUM, but independent estimates place assets near $47 million (Altss estimate). The philanthropic vehicle and the BNY Mellon-managed portfolio remain the sole identified structures — no separate operating company, club vehicle, or donor-advised fund platform is publicly disclosed. The Riley Foundation's structural differentiator is not its asset size but its geography-locked, land-trust-anchored strategy: its grantmaking and real estate holdings are concentrated in a specific Boston neighborhood revitalization effort it has supported for over three decades. This hyper-local posture stands apart from the broader, multi-city programmatic grantmaking typical of similarly sized foundations.

General information

Firm type

Endowment / Foundation

Year founded

1972

Location

Region

North America

Country

United States

City

Boston

Corporate office

Boston, MA, United States

Principals

Grace K. Fey

Co-Trustee

Joanne Y. Jaxtimer

Co-Trustee

Che Madyun

Fund Director

Sector focus

EducationReal Estate

Frequently asked questions

Who runs investment decisions at the Mabel Louise Riley Foundation?

The foundation's investment portfolio is managed externally by BNY Mellon, per Altss research. Governance and strategic oversight rest with Co-Trustees Grace K. Fey and Joanne Y. Jaxtimer, while Fund Director Che Madyun manages day-to-day grantmaking operations.

Is the foundation a traditional grantmaker or does it take direct stakes in real estate?

It does both. The foundation operates the Family Strengthening Small Grants Fund alongside direct real-asset exposure through Dudley Neighbors Inc., a community land trust in Boston's Dudley Street neighborhood. This hybrid model is unusual for a foundation of its scale and has been sustained over multiple decades.

How is the foundation related to the Dudley Street Neighborhood Initiative?

DSNI is the foundation's longest-strategic partner and primary grantee. The relationship ties the foundation's philanthropic capital directly to community-led development in Roxbury and Dorchester, with the foundation's real estate exposure concentrated in the same geography through the DNI community land trust.

Where did the underlying wealth come from?

The wealth originated with Mabel Louise Robinson, who worked in writing and education. The foundation was established in 1972 to carry forward her philanthropic intent and has since been governed by a series of fiduciaries now led by Co-Trustees Fey and Jaxtimer.

Does the foundation participate in fund commitments or only direct grants?

Publicly available information indicates the grantmaking operates through the foundation's own Family Strengthening Small Grants Fund, and the investment portfolio is managed by BNY Mellon. There is no public disclosure of commitments to external private-capital funds or co-investment activity beyond the DSNI partnership.

Profile maintained by using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.

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