Nonprofit Sustainability: Making Strategic Decisions for Financial Viability by Jeanne Bell, Jan Masaoka and Steve Zimmerman is considered a “must read” for every nonprofit. It offers practical and sometimes revelatory advice for developing your own unique path to sustainability without compromising your mission. This book will empower your nonprofit towards financial viability for a long time.
Winning Grants Step by Step: The Complete Workbook for Planning, Developing and Writing Successful Proposals, 4th Edition by Tori O'Neal-McElrath is a great resource. It covers all the steps you’ll need to gain the confidence of funders. Offering hands-on tools and practical advice, this is the book to help you perfect your applications in order to get the grants you require for your nonprofit success.