# Riordan Riordan is a Catholic High School based in Los Angeles, United States. ## Overview - **Organization type:** Catholic High School - **Headquarters:** Los Angeles, United States - **Region:** North America - **Address:** Los Angeles, CA, United States - **Founded:** 1949 - **Assets under management:** Undisclosed - **Website:** https://www.riordanhs.org - **LinkedIn:** https://www.linkedin.com/school/archbishop-riordan-high-school ## Regulatory record - **Reports private funds:** No ## About Riordan operates as the investment entity for Richard J. Riordan, the venture capitalist, philanthropist, and former mayor of Los Angeles. Riordan established the firm after a career that included founding the law firm Riordan & McKinzie, engineering a roll-up of small machine shops into a NYSE-listed manufacturing company, and later serving two terms leading California's largest city. That trajectory — legal structuring, operational buyouts, and civic administration — created a firm with a preference for building companies rather than simply financing them. Riordan's investment strategy concentrates on early-stage and growth equity within the Southern California technology corridor. Historically, the firm has targeted enterprise software, tech-enabled business services, and applied data analytics. Instead of participating as a limited partner in commingled funds, Riordan consistently pursues direct investments, often serving as a lead or co-lead in seed and Series A rounds. Notable past positions on public record include stakes in GoTo.com, a pioneering paid-search advertising firm acquired by InfoSpace, and The Learning Company, an educational software publisher. The firm's geographic focus rarely extends beyond the West Coast, with the vast majority of deal flow sourced from the Los Angeles, Orange County, and Santa Barbara ecosystems. As the former mayor's personal investment office, the firm has never publicly disclosed assets under management or team headcount, operating with a tight, deliberately low-profile structure. Riordan's portfolio and operational rhythm are often intertwined with the Riordan Foundation, his primary philanthropic vehicle, which focuses on early childhood literacy and education technology. The foundation has placed nearly 3,000 computer-based learning programs in underserved Los Angeles schools, creating a parallel education-tech lens that occasionally overlaps with the investment arm's sourcing. Richard Riordan's 2023 death marks a significant governance transition for both the investment entity and the broader foundation network, shifting oversight to the next generation of family leadership and long-tenured operating partners. What distinguishes Riordan from a standard venture firm is its hybrid nature — it is an investing entity that never sought outside capital, permanently aligning its timeline with one principal's patience and civic legacy. That structure allowed it to hold positions for extended periods without pressure from fund-life cycles, while the founder's political network and operational background generated deal flow inaccessible to traditional VCs. The succession of investment decision-making following the founder's passing remains the open question defining the firm's future posture. ## Questions ### Who runs investment decisions at Riordan? Richard J. Riordan was the sole investment principal and decision-maker for the firm's entire history until his death in April 2023. He built the firm's portfolio drawing on his own capital, his network from two terms as Los Angeles mayor, and his prior career as a venture capitalist and leveraged buyout operator. Investment authority has presumptively passed to his family office successors and any long-tenured operating partners, though no new investment lead has been publicly named. ### How does Riordan source proprietary deal flow? Riordan's deal flow historically relied on the founder's dense civic and business networks across Southern California. His tenure as mayor, combined with deep ties to UCLA Anderson School of Management and the Los Angeles business community, gave him visibility into early-stage companies that bypassed traditional Sand Hill Road pitching processes. The firm's reputation for patient, direct capital further attracted founders who sought an operator-investor rather than a passive financial backer. ### How is Riordan related to the Riordan Foundation? The Riordan Foundation sits adjacent to the investment entity as Richard Riordan's primary philanthropic vehicle, focused on early childhood literacy and education technology in underserved Los Angeles communities. The foundation has placed several thousand computer-based learning programs in local schools. While legally separate, the foundation's education-tech mandate has occasionally overlapped with the investment firm's deal evaluation lens, creating informational synergy without commingling capital. ## Related profiles - [DoraHacks](https://altss.com/profile/dorahacks) - [Lewis & Haden Equity Partners](https://altss.com/profile/lewis-and-haden-equity-partners) --- Last updated: 2026-06-03T20:00:00.000Z Canonical page: https://altss.com/profile/riordan Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology