About Us

Upstream Philanthropy is a consulting firm that specializes in leveraging philanthropy to optimize mission and impact for our clients. Our approach is to build on an organization's existing strengths, address issues at the root cause, and focus on areas for opportunity to create sustainable and long-term positive change. 

Co-founders Sara Haynes and Melissa Perez share a profound love for the San Francisco Bay Area and its rich diversity. We believe nonprofit organizations, staff, board leaders, and donors play a dynamic role in promoting health, healing, justice, vibrancy, and culture for the Bay Area community and beyond. Upstream Philanthropy was founded in 2023 after a combined 50 years of service to the nonprofit sector as professional fundraisers, executives, board leaders, and consultants. Based in the San Francisco Bay Area, we are also proud to work with national organizations and communities across the nation.

Sara Haynes, MPH

Partner and Co-Founder

“Philanthropy is about the expression of values and fundraising plays a central role - as matchmaker and change agent - where an organization's values meet those of a donor.”

As a philanthropic professional trained in public health, Sara has a deep appreciation for the power of philanthropy to advance the missions of nonprofit organizations, particularly ones working in the public sector. Central to this is her expertise in building high-functioning fundraising programs that are fueled by an engaged and dynamic partnership between staff, board, and donors where the emphasis is on building authentic and meaningful relationships over the long term.

415-299-1977
sara@upstreamphilanthropy.com

Melissa Perez

Partner and Co-Founder

“What I love most about philanthropy is helping others to achieve goals beyond their individual capacity.  It is a privilege to serve the community and world through this work.”

Melissa is a dedicated fundraiser and nonprofit leader with a rich background in philanthropy, volunteerism, teaching, and nonprofit management. With a career spanning corporate and nonprofit sectors, she is passionate about creating meaningful experiences and driving impactful change.  As a consultant and experienced board member, Melissa finds working with new board members particularly rewarding, where she can guide both staff and board on collaborating and creating a culture of appreciation and impact. 

415-845-7002
melissa@upstreamphilanthropy.com