About Us

At Greylock, we know that progressive organizations need more than great ideas and a winning argument. Nonprofits need resources to fulfill their mission and effect change. We help nonprofits build a base of grassroots donors that provide critical long-term support.

We offer best-in-class fundraising services for nonprofits looking to build a consistent, small donor revenue stream. As a boutique firm, we pride ourselves on achieving unmatched donor retention and return on investment for our clients.

Meet our Team

Adam Rothschild

Founder / CEO

Adam has a knack for building and leading teams and a passion for helping progressive organizations make social change. He began his career at the nonprofit Fund for the Public Interest, where he held numerous roles, including National Director of Fundraising Canvasses. At the Fund, he trained and managed teams of canvassers who raised tens of millions of dollars. In 2021 Adam helped launch Wave Fundraising and led a national expansion of face-to-face projects as the Vice President of Fundraising. Having canvassed and overseen fundraising programs on behalf of more than a dozen clients across 35 states, Adam brings to Greylock best practices and lessons learned from his 15-year career spanning both the nonprofit and private sectors.

Jeff Mehlert

Chapel Hill Office Director

A native Midwesterner, Jeff has worked with numerous political and non-profit organizations in Minnesota and Wisconsin. Jeff served as a legal advocate for sexual assault and domestic violence survivors in Minneapolis and worked with the Democratic Party of Wisconsin, For our Future Wisconsin, and Planned Parenthood Advocates of Wisconsin prior to joining Greylock Campaigns in 2023. Having worked within the reproductive healthcare movement during this pivotal time, Jeff is excited to bring his experience and talents to North Carolina and help Planned Parenthood South Atlantic gain the resources they need to keep providing their life-changing and life-saving services.

Rachel Wickman

Milwaukee Office Director

Rachel has led teams within progressive campaigns across the US and has worked alongside candidates, labor unions, and nonprofits. She is a Southside Milwaukee native, the child of a first-generation immigrant, and an organizer at heart. Her diverse background includes experience working on a digital marketing team for a leading tech company in West Michigan, working in and fundraising for a children's center in the Philippines, and leading an anti-trafficking task force in Milwaukee. With a deep passion for civic engagement and social advocacy, Rachel firmly believes in the transformative power of personal, face-to-face interactions to bring about measurable change.