Before filling out a project application: Read and follow the NEAT Grants Program Booklet. Looking for an easy way to create fundraising letters?This guide and free templates empower you to effectively communicate needs and inspire support! Nonprofit fundraising letter template. Knowing how to write an in-kind donation letter for your nonprofit means understanding the do's and don'ts. Let's check them out! We could not do our job of helping our community without our amazing volunteers. The Marlins donate autographed memorabilia and ticket certificates in an effort to support charitable organizations that positively impact our community. Follow the directions below before sending out your Patriot Project donor letters and links. All donations to the Palm Beach Zoo are tax-exempt.