“I take great pride in not taking a cookie cutter approach, and instead looking at each organization’s unique strengths and challenges and dovetailing them with sound fundraising principles and practices.”  

Sharon Castle
Capacity Builder

Sharon's approach to her work as a Capacity Builder is based on her commitment to provide excellent service with the highest degree of professional integrity. She enjoys working with a diverse clientele who have a passion for their mission.  Having worn every hat in the philanthropic process affords Sharon a unique perspective in her work as a Capacity Building Consultant at Nonprofit Network. 

She has over 30 years of experience in fundraising and enjoys assisting organizations increase their fundraising capability.

She credits her in-depth fundraising knowledge to her years as Deputy Director of Development for the American Lung Association of Michigan where she was responsible for all aspects of statewide fundraising; the Michigan Historical Museum where she completed the fundraising for the 20th Century permanent galleries; and for more than 20 years as President of Castle & Associates, Inc. a full-service fundraising and organizational management firm where she assisted clients with strategic planning, capital campaigns, development audits, major gifts and fundraising plans.  


Nonprofit Network

2800 Springport Rd.
Jackson, MI 49202
Phone: (517) 796-4750


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