Knowledgebase Publication date: 11/2012Derived from decades of this kind of grantmaking, this guide by the Kresge Foundation provides information on challenge grants for foundations and nonprofits organizations embarking on capital campaigns. Find More ByResource Type Best Practices & case studiesTopic GrantmakingRegister a new account E-mail * Enter your e-mail address. Password * Enter the password that accompanies your e-mail. Forgot Password?