About The Fontana Group · Philadelphia
The Fontana Group is a family-owned CPA firm based in King of Prussia, Pennsylvania, with roots in South Philadelphia dating back to 1960. Founded by Edward A. Renzi, the firm was built on values of fairness, compassion, and community service, passed down through generations including his wife Marie, daughter Diana, and son Bruno. Now led by Domenic Fontana, CPA, the firm offers tax preparation, accounting, advisory, and bookkeeping services to individuals and small businesses in Montgomery County and beyond. Their mission centers on clarity, accuracy, and long-term client relationships, helping clients navigate financial challenges with confidence.
The Fontana Group, CPAs, is a trusted accounting and tax advisory firm serving families and small businesses in King of Prussia and surrounding areas. Established in 1960 by Edward A. Renzi, the firm has evolved over generations while maintaining its core values of integrity, compassion, and community service. Led today by Domenic Fontana, CPA, the firm combines professional expertise with personal dedication to provide CPA-led tax compliance, financial planning, and advisory services. They emphasize accuracy, proactive planning, and direct guidance to help clients avoid surprises and build financial confidence. Services include tax preparation, bookkeeping, fractional CFO support, and IRS audit assistance. The firm’s legacy is rooted in family, resilience, and service, with a focus on long-term relationships and client success.
- In business
- Since 1960
- Owner
- Edward A. Renzi (founder), Domenic Fontana (current leader)
- Serves
- King of Prussia, Montgomery County, and beyond
About Us
The Fontana Group began over a century ago in South Philadelphia, rooted in family, resilience, and community. Founded in 1960 by Edward A. Renzi, the firm was built on fairness and compassion. After his passing in 1969, his wife Marie and daughter Diana carried the vision forward. In 1990, the business moved to Broad Street, and today, Domenic Fontana leads the firm alongside his mother, continuing a legacy of trust, compassion, and service.
Our Services
We specialize in business and individual tax prep, accounting, bookkeeping, and advisory services. Our CPA-led approach ensures compliance, planning, and guidance tailored to your needs. From tax filing to financial consulting, we help you sleep better at night with accurate, proactive, and honest solutions.
- Tax Preparation
- Accounting Services
- Bookkeeping
- Client Advisory
- Fractional CFO
- IRS Audit Support
What We Believe
Compliance First. Accuracy and adherence are the baseline of everything we do. Planning Prevents Surprises. We look ahead. Direct, Honest Guidance. No jargon, no inflated promises. Just clear, straightforward advice you can build a future on.