Erika Mayshar provides tax advice for business entities and tax-exempt organizations. Her clients include hospitals and health systems, universities, corporate and family foundations, and trade associations, as well as private equity firms, investment management firms, and closely held companies doing business with the nonprofit sector.

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  • One of the nation’s most highly regarded nonprofit hospitals in various joint ventures and affiliations with for-profit and nonprofit health care organizations, tax-exempt bond financings, the acquisition of an acute care hospital, conversion of the hospital to nonprofit status and recognition of Section 501(c)(3) tax exemption
  • Family foundations founded by prominent philanthropists across the country, dealing with complex family office structures, non-traditional grantmaking, impact investing, and cross-border philanthropy; corporate foundations addressing disaster relief, community building, affordable housing, and health care
  • A leading institutional investment management firm regarding unrelated business income tax impact of alternative portfolio investments for pension fund investors

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  • Legal 500 United States, 2018


  • University of Southern California Tax Institute, planning committee member
  • University of California Irvine School of Law and University of California Irvine School of Business, lecturer
  • American Health Lawyers Association, member

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Stanford Law School, JD, 2005
Pomona College, BA, magna cum laude, 2002