Donnini-Rudolph Family Foundation

Overview

David A. Donnini and his wife, University of Illinois psychology professor Karen D. Rudolph, established the Donnini-Rudolph Family Foundation in 2013 as a 501(c)(3) private foundation headquartered in Champaign, Illinois. The foundation's endowment is funded by wealth generated through Donnini's longtime role as a Managing Director at GTCR, one of the oldest and largest private equity firms in the United States, where he has been instrumental in the firm's buyout strategy across the healthcare, technology, and business services sectors. Karen Rudolph, a distinguished developmental psychologist, brings an academic and research-oriented perspective to the board, though investment decisions remain tightly linked to the family's private equity expertise. The foundation's grantmaking portfolio reflects a geographic concentration in the Midwest, New York, and Pennsylvania — a footprint that maps to the family's personal and professional ties, including David Donnini's Yale University alumni network and the couple's deep roots in the Champaign-Urbana community. The foundation supports a broad range of 501(c)(3) organizations, with a stated focus on religious, educational, charitable, scientific, literary, and human services purposes. While the foundation does not publicly disclose its full grantee list, its 990-PF filings—available as a matter of public record—indicate consistent support for higher education institutions including Yale University, as well as local religious organizations such as Sinai Temple of Champaign-Urbana. With an estimated asset base between $200 million and $250 million (Altss estimate), the Donnini-Rudolph Family Foundation is a mid-sized private foundation by national standards but represents a meaningful philanthropic force in central Illinois. The foundation operates with a lean governance structure—David and Karen Donnini serve as the sole directors—and does not maintain a separate website or public-facing staff directory. This deliberately low profile is consistent with many GTCR-affiliated family vehicles, which typically avoid the operational complexity of a full-fledged single-family office and instead rely on the principals' existing private equity infrastructure for investment and administrative support. What makes the Donnini-Rudolph Family Foundation structurally distinct is its tight coupling with an active private equity career. This model—a foundation seeded and grown alongside an ongoing GP career—creates a steady funding pipeline that is less dependent on a single liquidity event and more reflective of recurring carried interest and salary contributions.