Working in a nonprofit organization is more than just a job, it’s because you believe in more. We know that you are wearing multiple hats, finding ways to increase awareness for your cause, and fundraising above and beyond the regular duties of your role. At KROST, we understand your needs and our wide range of services are available to help you achieve your goals.


  • Audit & Assurance
  • Internal Control Review and Procedural Reviews
  • Technical Guidance Advisory and Implementation
  • Tax Compliance
  • Cybersecurity Assessment or Compliance
  • Management Information Systems
    Here at KROST, we are more than just CPAs. We are a team members that strive to find opportunities to provide meaningful advice and guidance. Our firm principals are built on a strong foundation of trust, quality, and education by offering a unique combination of experience and vision. Our team-oriented culture and proactive communication style allow us to establish strong, lifelong client relationships as trusted advisors. We believe that with our strength of knowledge in the not-for-profit industry, we are your solution for your assurance, advisory, accounting, and tax needs.

    Jason C. Melillo, CPA

    Jason leads the Accounting practice at KROST. His areas of expertise range from the retail and foodservice industries to technology and business consulting. » Full Biography

    Keith Hamasaki, CPA

    Senior Audit Manager
    Keith Hamasaki, CPA, is a Senior Audit Manager at KROST with more than 10 years of experience in accounting, auditing, and business advisory services.
    » Full Biography

    Stacey R. Korman, CPA, MST

    Stacey is the Senior Accounting Manager at KROST. She has spent her career managing audits, reviews, and compilation engagements for clients in the technology, foodservice, retail, real estate, and non-profit industries. » Full Biography