Best Nonprofit Accounting Firms

4 Companies - Rankings updated: April 04, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

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United States × Arizona × Phoenix ×

  • Dimov Tax

    Let us save you time & money.

    Dimov Tax offers expert domestic and international tax and financial services, including individual and business tax preparation, cryptocurrency and stock taxation, IRS/state notice resolution, forensic accounting, M&A consulting, property management accounting, CPA letters, and tailored strategies.  [... see all Dimov Tax reviews ]
    Location
    Phoenix, Arizona
    Number of Employees
    Under 49
    Portfolios Count
    4 Projects Listed

    Dimov Tax Services

    • Business Consulting
    • Accounting
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

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    • All Choice Energy, LLC
      Audit Accounting Project for Energy & Mining Company All Choice Energy, LLC
    • TEDA TPCO America Corporation
      Audit Accounting Project for Manufacturing Company TEDA TPCO America Corporation
    • United Wholesale LLC
      Audit Accounting Project for Retail Company United Wholesale LLC
    • Backcountry Broadband LLC
      Audit Accounting Project for Corporate Services Company Backcountry Broadband LLC
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    Comprehensive analysis done by DesignRush Agency Experts.

    Dimov Tax Reviews & Testimonials

    • Dmitrii Legetskii
      Dmitrii Legetskii Co-owner at VLA&DI Group
      5.0★
      Accounting Review from Dmitrii Legetskii

      This company helped us set up our accounting system from beginning to end. I am a serial entrepreneur with experience working with many different accounting groups and this one has been the most responsive overall. They have helped us with registering the business, putting together payroll, and getting our quarterly tax returns filed. They have been also very helpful with giving personal tax advice. I would recommend them to any other friends and especially other business owners.

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    • Setty McIntosh
      Setty McIntosh Producer Creative Director at Media Production Company
      4.2★
      Accounting Review from Setty McIntosh

      Services 2 years in a row. George Dimov is now my C.P.A. Excellent, organized, thorough and timely. We were impressed with their patience, courteousness, and efficiency.

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    • Undisclosed
      Undisclosed Executive at Tax Services Company
      5.0★
      Accounting Review from Undisclosed

      They were easy to deal with. George Dimov, CPA successfully delivered the project as per the client's requirements. The service provider utilized Email and messaging apps for effective responsiveness and communication. They were also easy to work with. Ultimately, the client was satisfied with the partnership.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Google
    • Apple
    • Cisco
    • Ebay
    • Uber
    • PayPal
    Data sourced from the agency's DesignRush profile
    View Profile
    4.8 4.8 (9)
    4.8 4.8 (63)

  • Grant Thornton

    IT, Business, BPO, Audit, Tax and Advisory are just the beginning.

    Grant Thornton LLP (US) is an IT, project management, audit, tax, AgTech, and BPO company headquartered in Chicago, Illinois with over 50 U.S. offices and access to a global network or member firms in over 135 countries. We offer a broad range of services in strategy and consulting, operations, technology and  [... view Grant Thornton profile ]
    Location
    Phoenix, Arizona
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed

    Grant Thornton Services

    • Accounting
    • Business Consulting
    • Market Research
    • HR Outsourcing
    • Software Development
    • IT Services
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

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    • Finance modernization for data-driven expansion
      Financial Accounting Project Finance modernization for data-driven expansion
    • A new procurement paradigm at BDTX
      Business Operations Consulting Project A new procurement paradigm at BDTX
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    Comprehensive analysis done by DesignRush Agency Experts.

    Grant Thornton Reviews & Testimonials

    • Theodore Mall
      Theodore Mall Review from Google
      4.0★

      Theodore Mall's Review Sourced from Google

      One of the world’s leading organizations of independent audit, tax and advisory firms. Grant Thornton has revenues in excess of $1.9 billion and operates more than 50 offices.

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    Reviews verified by DesignRush and sourced from the agency's profile
    • Financial industry
    • Real estate industry
    • Media and Entertainment industry
    Data sourced from the agency's DesignRush profile
    View Profile
    4.5 4.5 (13)

  • Protiviti

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]
    Location
    Phoenix, Arizona
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed

    Protiviti Services

    • Business Consulting
    • IT Compliance Solution
    • Big Data Analytics
    • IT Services
    • Cybersecurity
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts

    Clients and Projects

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    • A strategic co-sourcing partnership: Healthcare system chooses Protiviti as its trusted adviser in internal audit and compliance
      Compliance Consultancy Project A strategic co-sourcing partnership: Healthcare system chooses Protiviti as its trusted adviser in internal audit and compliance
    • Strong, flexible identity and access management, built collaboratively
      Business Consulting Project Strong, flexible identity and access management, built collaboratively
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    Comprehensive analysis done by DesignRush Agency Experts.
    • KnowBe4
    • Resolver
    • PowerSchool
    Data sourced from the agency's DesignRush profile
    View Profile
    5.0 5.0 (1)

  • EY

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]
    Location
    Phoenix, Arizona
    Number of Employees
    1000 & Up

    EY Services

    • Business Consulting
    • HR Outsourcing
    • Accounting
    • Cybersecurity
    • IT Services
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Qiagen
    • Apple
    • ASOS
    • Microsoft
    • Wawa
    Data sourced from the agency's DesignRush profile
    View Profile

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