The Kelvin and Eleanor Smith Foundation

The foundation is governed by a board of family trustees. Ellen Stirn Mavec, granddaughter of founders Kelvin and Eleanor Smith, serves as President and Chair. Great-granddaughters Vanessa Mavec King and Madelaine C. Mavec serve as Treasurer and Trustee respectively. Investment decisions flow through this family governance structure, though the specific internal investment committee composition and any external OCIO relationships are not publicly disclosed.

The endowment was seeded by Kelvin Smith, who co-founded Lubrizol Corporation — the Wickliffe, Ohio-based specialty-chemical company now a publicly traded component of the S&P 500. Lubrizol was sold to Berkshire Hathaway in 2011 for approximately $9 billion, though the Smith family's wealth had already been largely diversified into the foundation and other holdings by that point.

The foundation's investment posture spans buyout, early-stage venture, growth equity, fund of funds, secondaries, and turnaround strategies. It also holds direct commercial real estate in North America, a corporate stock portfolio, and corporate bonds. The foundation's 990-PF filings provide the most granular public disclosure of specific fund commitments and direct holdings.

The foundation invests through a mix of direct holdings and fund commitments. Disclosed direct positions include commercial real estate and publicly traded securities. The fund-of-funds and secondary allocations indicate indirect exposure through external managers as well. Altss research has not identified direct private-company co-investments made outside of fund structures, though the buyout and growth equity tags suggest the foundation may access such opportunities through its GP relationships.

Ellen Stirn Mavec serves as Board Chair of the Cleveland Museum of Art. The foundation donated the Kelvin and Eleanor Smith Collection to the museum, cementing a multi-decade cultural partnership. This relationship is a cornerstone of the foundation's arts-and-culture grantmaking focus in Northeast Ohio.

Grantmaking is concentrated in Northeast Ohio, specifically the Greater Cleveland area. Program areas include arts and culture, education, economic development, health, human services, and the environment. The foundation does not publicly maintain an open application process for unsolicited proposals, consistent with its posture as a tightly held family philanthropy.

It is a traditional private foundation under IRS section 501(c)(3), not a single-family office. However, its governance is entirely family-controlled — three generations of direct descendants of Kelvin and Eleanor Smith serve as officers and trustees — which gives it the operational and investment flexibility of a family office while maintaining the tax and charitable-distribution requirements of a private foundation.