Providing nonprofit professional expertise to enable organizations to achieve their mission by providing strong support capabilities and technical experience to national and international nonprofits in the areas of governance, Board and Volunteers recruiting and training, membership, outreach, and fundraising.

Our Mission

Gordon Sumner Consulting, LLC commits to providing superior quality service and support to national and international non-profits that produces exceptional results. We commit to learning our client’s culture so that we can better serve and support your requirements.

Core Values

Gordon Sumner Consulting Team Members subscribe to:
  • A Code of Conduct grounded in principle-based highest ethical business standards.
  • A focus on sustainability in all products and outcomes.
  • A safe, harassment-free work environment for our team, our clients and the public.
  • A process driven by high quality and value.
  • An unmatched sagacity of professionalism and stewardship through leading by example at the senior level.


  • Leadership: Disciplined, hands-on, results driven executives.
  • Collaborative: Poised, creating high performance teams that inspire, motivate and mentor others.
  • Business Acumen: Provide accountability to all actions via metrics-based projects.
  • Team Building: Building strong coalitions among diverse groups.
  • Achieving Success: Build an organization perception for delivering results on time and on budget.
  • Customer Focused: Bring an adaptability at building strong relationships through cultural awareness, honest approach, strong work ethic and integrity.


6904 Conservation Drive
Springfield, Virginia 22153-1009

Phone: 703-595-8800

DUNS #: 965003432
TIN/EIN: 273528995
NAICS: 541311, 541612, 541613, 541820, 561210, 424210, 423450

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