Sean Kosofsky Sean Kosofsky

Leigh Phillips, Executive Director - SaverLife

“Sean helped get my ideas out of my head and into a solid concept paper, and added many terrific ideas of his own that I would never have come up with. Working with Sean has opened my eyes to a whole new set of opportunities for our organization. He understands how to align strategic priorities with funder values and gave me the confidence to pursue a new set of foundation”

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Jack Beck, Executive Director - TurnOUT

“Sean is a dream to work with. He understands governance and development inside and out, with a set of tools that can bring any organization's board work and fundraising to the next level. He is prompt, efficient, and knew exactly how to deliver what we needed. We would work with him again in a heartbeat!”

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Sean Kosofsky Sean Kosofsky

Dr. Erick Arbenz - Founder, Arbenz Foundation

"Sean has been helping me with the overall strategy in launching my foundation.

His many years in of experience have proven invaluable as I navigate compliance, strategy and administrative oversight."

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Sean Kosofsky Sean Kosofsky

Michael Faith, Former Executive Director & Professional Fundraiser (Copy)

"Sean's new Executive Director BootCamp course is the perfect solution for anyone who is looking for a comprehensive course to help them hit the ground running successfully as an Executive Director. I only wish this course was made 5 years ago when I was a new ED, as it would have helped me navigate my time more skillfully as a new ED."

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Lyda S. - Executive Director, Green Teams of Canada

"Sean knows his stuff and it's obvious it comes from years of experience. However, you can't be trained to have empathy or care - you just have it, or you don't. And you do. So when I saw that Sean was listening to me, truly listening and the coaching/advice was coming from a good place of caring - that's when I knew I had made the right choice and was getting real value."

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Sean Kosofsky Sean Kosofsky

Caitlin Ryan, PhD - Director, Family Acceptance Project

"Sean is a highly skilled consultant who brings a full range of fundraising skills needed by non-profits at all levels from start ups, to mid-range and large national organizations. Sean has years of experience in all aspects of the field from donor relations to grant writing, planning, funding and managing campaigns. I’m grateful for his commitment and diligence in helping us identify and engage funders to support our critical work."

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Sean Kosofsky Sean Kosofsky

Timos Pietris - Office of President , Long Island University

"Sean Kosofsky’s lecture on the basics of fundraising was incredibly informative. Not only did he touch on tried-and-true methods, Sean also discussed new platforms that organizations can leverage to increase participation in their campaigns."

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