Add an eventJonah Halper
Nonprofit fundraising and marketing strategist and founder of NextGen:Charity conference. Check out altruicity.com. Jonah@altruicity.com
bio from Twitter
Jonah Halper recently attended
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State of Now / #140conf
United States United States, New York
19th–20th June 2012
Jonah Halper spoke
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NextGen:Charity
United States United States, New York
17th–18th November 2011
Jonah Halper was involved Co-Founder
Speaking history
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