Harold L. Karpman

Performing Arts Center of Los Angeles County is a non-profit organization, which focuses on the management and operation of the Music Center. Its activities include performances such as dance, music, opera, theatre, outdoor events, guest events, and films. The organization was founded on December 6, 1964 and is headquartered in Los Angeles, CA.

California Institute of Technology provides education focusing on science, engineering, academia, business, and public service. The company was founded in 1891 and it is headquartered in Pasadena, CA.

The Museum of Contemporary Art, Los Angeles operates a gallery for contemporary art. It services include collection, presentation, and interpretation of art and to preserving for future generations. The company was founded in 1979 and headquartered in Los Angeles, CA.

The TCW Group, Inc. provides investment management services. The firm's clients include corporate and public pension plans, financial institutions, endowments and foundations in the United States, as well as a number of foreign investors and individuals. It works in partnership with financial advisors to help build the businesses and meet the needs of clients. The company was founded by Robert Addison Day in 1971 and is headquartered in Los Angeles, CA.

Museum Associates operates museums and organizes art exhibits. The company shares its collection through exhibitions, public programs, and research facilities. The company was founded in 1910 and is headquartered in Los Angeles, CA.

Pacific Council on International Policy operates as a foreign affairs firm. The firm specializes International Affairs, International Relations, Foreign Policy, Foreign Affairs, Public Policy, National Security, International Economics, Government, Professional Networking, Events, Non Profit, International Policy and International Business, Analysis. The company was founded in 1995 and is headquartered in Los Angeles, CA.

Opera America is an organization that was established in 1970 to support the entire opera community. The American company assists in the creation, presentation, and enjoyment of opera, and their members include opera companies, educational institutions, affiliated businesses, and individuals. The CEO of the non-profit company is Marc A. Scorca.

TCW Asset Management Co. LLC (TCW) is a SEC-registered investment advisor headquartered in Los Angeles, California. The firm was founded in 1992 and is wholly-owned by The TCW Group, Inc. In 2013, TCW management and private investment funds affiliated with The Carlyle Group (NASDAQ: CG) acquired TCW Group from Société Générale. TCW provides investment management and advice for a wide array of investment strategies for institutional and individual investors through investment advisory accounts, private open- and closed-end commingled investment funds and structured investment vehicles such as collateralized debt obligations.

Los Angeles Philharmonic Association engages in the promotion of orchestra, bands, and other entertainers. The company was founded by William Andrews Clark Jr. in 1919 and is headquartered in Los Angeles, CA.

Childrens Hospital Los Angeles provides healthcare services. The organizationspecializes in providing services to seriously injured and sick children. Its services include surgical & emergency care, speciality services and many more. Childrens Hospital Los Angeles was founded in April 1901 and is located in Los Angeles, CA.

Vintage Fund Management LLC is a private equity firm founded in 2000 by Mark Sampson and Fred Sands. The firm is headquartered in Los Angeles.

The National Trust For Historic Preservation provides leadership, education, advocacy and resources to save America's historic places. The firm helps revitalize neighborhoods, communities, and spark economic development and promote environmental sustainability. The company was founded in 1949 and is headquartered in Washington, DC.

Vintage Capital Group LLC is an alternative investment manager. The private company is based in Los Angeles, CA and has subsidiaries in United States.

Washington National Opera operates as an opera company. The company was founded in 1956 and is headquartered in Washington, DC.

National Foundation For Advancement in the Arts, Inc. nurtures young artist. It assist artists at critical junctures in educational and professional development. The company was founded by Lin Arison and Ted Arison in 1981 and is headquartered in Miami, FL.

Stand Up To Cancer is a cancer research charity that aims to bring better cancer treatments to patients faster. Stand Up To Cancer was established in 2008 by media and entertainment leaders and is based in Los Angeles, CA. The non-profit company fund collaborative, multidisciplinary scientific research teams and supports unconventional ideas through their cancer foundation grants. The organization engages the public in supporting a new model of cancer research and increasing awareness about cancer prevention. The company was founded by Ellen Ziffren, Kathleen Lobb, Katie Couric, Laura Ziskin, Lisa Paulsen, Noreen Fraser, Pamela Oas Williams, Rusty Robertson, Sherry L. Lansing, and Sue Schwartz. Julian Adams has been the CEO of the company since 2023.

W.M. Keck Foundation, Inc. is a charitable foundation which supports scientific, engineering, and medical research. The company was founded by William Myron Keck in 1954 and is headquartered in Los Angeles, CA.

Paramount Pictures Corp. is a producer and distributor of filmed entertainment. Its labels include Paramount Pictures, Paramount Vantage, Paramount Classics, Insurge Pictures, MTV Films and Nickelodeon Movies. The company was founded in 1912 and is headquartered in Hollywood, CA.

M13 Holdings Co. LLC engages in the provision of financial and banking services. The company is headquartered in Beverly Hills, CA.

The Santa Fe Opera organizes and performs cultural programs. Its activities include summer festival of five productions, including premieres with players from major orchestras. The company was founded by John O. Crosby in September 1956 and is headquartered in Santa Fe, NM.

Center Theatre Group provides entertainment services. The firm offers preeminent arts and cultural programs. The company was founded by Gordon Davidson in 1967 and is headquartered in Los Angeles, CA.

Twist Capital LLC (Twist Capital) is private equity/venture capital firm founded in 2019 by Sean V. Madnani. The firm is headquartered in Beverly Hills, California.

Rady Children's Hospital is based in San Diego, CA. Rady Children's Hospital operates a children's hospital. The private company was founded in 1953 and the CEO is Patrick A. Frias.

Guggenheim Securities LLC is a SEC-registered broker-dealer headquartered in New York City. The firm was founded in 1999 and is a subsidiary of Links Holdings LLC, ultimately held by Guggenheim Partners LLC. Guggenheim Securities’ specializations include the sales and trading of fixed-income securities and sophisticated structured products. The firm offers in-depth analysis and expert execution of trading opportunities to large institutional investors and asset originators. They offer sales and trading services relating to a wide range of instruments.

Twist Investment Corp. operates as a blank check company. It is formed for the purpose of effecting a merger, capital stock exchange, asset acquisition, stock purchase, reorganization or similar business combination with one or more businesses. The company was founded on February 3, 2021 and is headquartered in Beverly Hills, CA.

Community Partners a non-profit organization, which engages in the provision of financial and administrative services. The company was founded in 1992 and is headquartered in Los Angeles, CA.

The Valley Economic Alliance operates as a non-profit strategic private-public organizations. It serves businesses, government, education and community organizations. The company was founded in 1994 and is headquartered in Sherman Oaks, CA.

San Francisco Symphony provides symphony orchestra presentations. The firm enriches, serves, and shapes cultural life throughout the spectrum of bay area communities. It offers performer’s series, south bay, organ and chorus concerts, open rehearsals, chamber music, youth orchestra concerts, family-friendly concerts and special events. The company was founded in 1911 and is headquartered in San Francisco, CA.

Ravinia Festival Association provides professional music shows. Its programs include reach programs, teach programs, instrument game, and program for jazz. The company was founded in 1904 and is located in Highland Park, IL.