BBD Joins Its Practice With Withum

Withum is excited to announce that on March 31, 2024, BBD LLP (BBD); a public accounting, tax and advisory firm dedicated to serving nonprofit and government organizations headquartered in Philadelphia, will join its practice with Withum. BBD’s five partners and 40 team members will be added to the Withum roster, remaining at their current Philadelphia office location at 1835 Market Street, Suite 300. Withum’s current Philadelphia office is located conveniently in the same building, residing in Suite 1710.

We are excited to join a firm that aligns with our client-centric values while offering our staff endless career opportunities. This union is the next phase in our story while we continue to help our clients reach new levels of success.

Adam Watson, Managing Partner at BBD
Withum plus BBD logo

Withum’s Not-for-Profit and Education Services Team services tax-exempt clients by offering innovative advisory solutions alongside the necessary not-for-profit accounting and tax services. This dedicated and experienced team helps nonprofits enhance workplace collaboration to become more efficient, saving them time and money.

Tax-exempt entities look to Withum for guidance on how to maintain compliance and transparent financial reporting, support outsourced accounting needs, structure organizational growth and succession plans, and implement strong cyber and information security solutions to succeed in a technology-driven world full of ever-changing rules and regulations.

We are thrilled about this partnership with BBD as it further deepens our existing bench of expertise in the Not-for-Profit and Government sectors and underpins our commitment to serving our communities. It also expands our presence in the dynamic Philadelphia business community and within the Mid-Atlantic region.

Pat Walsh, Withum’s Managing Partner and CEO


BBD LLP (BBD) is a boutique CPA firm exclusively dedicated to serving the audit and tax needs of nonprofit and government organizations. With over 500 clients in the Greater Philadelphia area and throughout the Mid-Atlantic, BBD is a leader among CPA firms serving the nonprofit and government community.