Drummond Pike
Founder and CEO, Tides

Drummond Pike is Founder and Chief Executive Officer of Tides. Awarded as an Outstanding Foundation Professional, Drummond helped pioneer the advent of donor advised funds in philanthropy. Through his leadership, Tides has helped increase the capacity and effectiveness of thousands of social change organizations. Drummond was a founder and Associate Director of the Youth Project in Washington, DC, and served as Executive Director of the Shalan Foundation from 1976 to 1981. He was among the original founders of Working Assets, a telecommunications company dedicated to progressive philanthropy and political activism.

Drummond Pike, Tides Founder and CEO
China Brotsky
Senior Vice President, Tides and Managing Director, Tides Shared Spaces

China Brotsky is part of the executive team at Tides responsible for the integrated management of the Tides organizations. China is also Managing Director of Tides Shared Spaces, which creates, operates and promotes sustainable work space for nonprofits. China joined Tides in 1990 as Chief Financial Officer. During her tenure at Tides, China managed the restoration and development of the Thoreau Centers for Sustainability in San Francisco and New York. China also co-founded and directs The NonprofitCenters Network, a cross-sector national network of nonprofits and their real estate partners. She also served as the founding executive director of Groundspring.org, a nonprofit technology service provider. Prior to Tides, China served six years in public accounting and was the Deputy Director of Finance and Administration at the Exploratorium Science Museum. China is a member of the board of directors of Global Greengrants Fund and CorpWatch. She received a B.S. in accounting from Golden Gate University and is a CPA in the state of California.

China Brotsky, Managing Director, Tides Shared Spaces
Carla Dartis
Senior Vice President, Tides and Managing Director, Tides Center

Carla Dartis is part of the executive team at Tides responsible for the integrated management of the Tides organizations. As Managing Director of Tides Center, Carla directs its operations, including fiscal sponsorship services, for more than 200 Tides Center projects. She has spent over 25 years in nonprofit management and economic development, providing support to vital nonprofit efforts. Before joining Tides, Carla was Vice President of Community Investment for the East Bay Community Foundation, and she has a list of other stellar accomplishments: Program Officer for Children, Families, and Communities at the David and Lucile Packard Foundation; Annie E. Casey Foundation Children and Families Leadership Fellow; Vice President for the Bank of America Community Development Bank; President of the Drew Economic Development Corporation; and Principal Loan Officer for the Mayor’s Office of Economic Development in Los Angeles. Carla is a member of First 5 California Commission and serves on the boards of the Zions Bank Community Investment Corporation and the Mercy Housing Loan Fund. She holds a B.S. in Public Administration from the University of Southern California.

Carla Dartis, Senior Vice President, Tides and Managing Director, Tides Center
Ellen Friedman
Executive Vice President, Tides

Ellen Friedman has been with Tides since 1987. As Executive Vice President, she is responsible for organizational operations and integrated management of the Tides organizations. Ellen is the founder and was the first Managing Director of Community Clinics Initiative, a partnership with Tides and The California Endowment working to strengthen community health centers throughout California. She brings a long history of advising individual donors on issues of philanthropic planning, violence against women, the Jewish community, and environmental issues. Before coming to Tides, Ellen served as a Program Officer at the Conrad N. Hilton Foundation in Los Angeles. She is a board member of New Field Foundation, Institute for Jewish Spirituality and the Family Violence Prevention Fund.

Ellen Friedman, Tides Vice President
Gary D. Schwartz
Senior Vice President, Tides and Managing Director, Tides New York

Gary D. Schwartz is part of the executive team at Tides responsible for the integrated management of the Tides organizations. Gary is also Managing Director of Tides New York where he is responsible for directing operations of the New York office and overseeing Tides services to clients in the New York region. Gary joined Tides in 1999 after he served for nearly ten years as a consultant and the Executive Director of the Fund of the Four Directions in New York. The Fund was a leading grant making institution in the areas of indigenous peoples’ organizing, women’s empowerment and environmental sustainability. Gary has spent his entire career working in the nonprofit arena including tenure at the Houston Area Women’s Center Rape Crisis Center and Gay Men’s Health Crisis in New York City. He currently serves on the National Advisory Board of the National Domestic Violence Hotline and is a trustee with two private family foundations, as well as a trustee for Artists For A New South Africa. A former Peace Corps Volunteer (stationed in the Fiji Islands), Gary studied creative writing at Southern Illinois University and nonprofit management at the New School in New York City.

Gary D. Schwartz, Tides Director, New York Office
Lauren Webster
Chief Financial Officer

Lauren Webster has been a part of the Finance component at Tides since 1990, and currently manages the Foundation's accounting and finance functions. This also includes providing services to Highwater, Inc. and to a number of family foundations that contract with Tides for management services. Lauren has worked in the nonprofit sector since 1979 for a variety of organizations focusing on social service, social justice, and environmental issues. She currently serves on the board of the Occidental Arts & Ecology Center and works with the Sowing Circle of Northern California.