Impact Investing Committee

Who We Are

San Diego Impact Investors Network (SDIIN) is a collaborative group of leaders from diverse public and private sectors that include funders and investors, technical assistance providers and nonprofit service providers to act as the advisory board and backbone of this effort. We are aligned in our desire to see a robust, richly promising pipeline of impact investment opportunities and to provide links to appropriate capital that values both impact and outcomes. We are identifying key stakeholders in other sectors, including academia, government and business, to participate in this collaborative effort as appropriate.  National experts working on efforts in San Diego are also included in our membership.

San Diego Grantmakers Impact Investing Committee

Co-Founder, GoFundMe

Andy Ballester cofounded GoFundMe, the world’s largest personal fundraising platform. As the CTO of GoFundMe, Andy oversaw all tech development and systems for a platform that transacted billions of dollars per year. He is now working on homelessness solutions, tech startup infrastructure, and climate change solutions here in San Diego. Andy volunteers his time on the EvoNexus selection committee, Funders Together to End Homelessness, and mentors tech startups in San Diego.


Chief Community Officer, CollectiveSun® LLC

Lee Barken, CPA, LEED-AP is the Chief Community Officer at CollectiveSun LLC. He has broad industry experience in renewable energy project finance, environmental commodities consulting and public policy analysis. He is dedicated to helping nonprofits develop economically viable energy products. Lee writes and speaks on the topics of renewable energy project finance, social ventures and community financing. Lee plays an active role on the board of directors of CleanTECH San Diego, The San Diego Venture Group, and Grid Alternatives. Lee received a Bachelor of Science degree in accounting from San Diego State University where he graduated with honors and academic distinction.

Founder and Chief Executive Officer, Tablecloth Inc.

Nelli Garton. Ph.D. is an accomplished strategist, problem-solver, and change agent. Dr. Garton is the founder and principal at Garton Strategy Group, strategic advisors for impact working to direct more capital towards improving our communities. She is also a founder and Chief Executive Officer of TableCloth, a civic technology company that provides a platform for the social sector to better tell its stories and to increase civic engagement by socially minded individuals. In the past she has consulted to a variety of clients on board development, evaluation and impact, program planning and assessment, policy analysis, organizational development and fundraising. Previously, she was a Senior Principal at LeSarDevelopment Consultants, Partner in Keel Asset Management, a Vice President at the Jacobs Center for Neighborhood Innovation, and Senior Researcher and Lecturer at the Sillerman Center for the Advancement of Philanthropy at Brandeis University.
She is on the board of the Wilson Foundation and leads their strategic initiative on family homelessness, she co-founded and currently chairs the San Diego Impact Investor Network, is the secretary for the board of directors of San Diego Grantmakers and serves on the advisory boards of the Youth Development Office of San Diego and the Cornell Institute for Public Affairs. Dr. Garton holds a PhD. and MA in Social Policy from the Heller School at Brandeis University, an MPA from Cornell University and a BA in Sociology from Colorado College.

Investment Manager, The Price Group
CEO, Mission Driven Finance

David Lynn is a talented leader with technical expertise in information technology, finance and philanthropy. Mr. Lynn is currently the investment manager for The Price Group, and primarily oversees charitable funds.  His IT background includes comprehensive work with data analysis and web-based database applications in a variety of industries, including financial, distribution, and education, and provides services to mission-driven organizations through Ayamba, Inc. Mr. Lynn is a dedicated philanthropist, holding leadership positions in numerous nonprofits including San Diego Social Venture Partners and San Diego Grantmakers, and satisfies his entrepreneurial tendencies as a founding director for organizations including Mission Edge San Diego and the Education Synergy Alliance. Mr. Lynn received his B.A. in Mathematics from Whitman College.


President & CEO, United Way of San Diego County

For over 35 years, Nancy has demonstrated leadership, compassion, innovation, and excellence in the nonprofit sector, profoundly affecting the lives of the underserved - the poor, working poor, children and homeless. Nancy currently serves as the President & CEO of United Way of San Diego County, a nonprofit organization which works to spark breakthrough community action that elevates every child and family toward a brighter future. Nancy Sasaki was previously the Executive Director of Alliance Healthcare Foundation (AHF) from August 2011 to May 2018. AHF works to advance health and wellness for those in need in San Diego & Imperial Counties by providing over $2.25M in funding each year. The target populations are: under 250% of poverty, uninsured/underinsured, homeless and children. In addition to her love for improving the health of the community as a whole, Ms. Sasaki’s other loves are her daughter Kelly and playing beach volleyball & tennis.


Corporate & Securities Attorney, Procopio

Christopher TInen, Esq. is a corporate and securities attorney at Procopio, Cory, Hargreaves & Savitch LLP. He preprsents public and private companies handling all aspects of securities law compliance, startup formation, and a wide array of financings including public offerings and VC financings. Christopher has taken an interest in bridging the gap between traditional investing structures and the impact invesitng community. He holds a B.S. in Finance from San Diego State University where he graduated with distinction, and a J.D. from Chapman University School of Law where he served on the Executive Board of the Chapman Law Review.