Mark Hancock

Mark Hancock is associated with Build Advisory, a Westlake Village, CA firm focused on tax and management consulting for nonprofits and philanthropy organizations. The firm’s public materials list him as CEO and CRTP, with profile facts also noting JD and LLM credentials.

Build Advisory supports nonprofit and philanthropic clients with tax returns and compliance, including Form 990, state registrations, 501(c)(3) status matters, and IRS audits.

Mark Hancock is associated with Build Advisory, a Westlake Village, CA firm focused on tax and management consulting for nonprofits and philanthropy organizations. The firm’s public materials list him as CEO and CRTP, with profile facts also noting JD and LLM credentials.

Build Advisory supports nonprofit and philanthropic clients with tax returns and compliance, including Form 990, state registrations, 501(c)(3) status matters, and IRS audits. Its broader advisory work includes CFO services such as budgeting, transactional diligence, and financial strategy, along with organizational effectiveness support for boards, family offices, and leadership teams. Services are listed as available in person and remotely.