Stay up to date on the most recent regulatory, legislative, and case law developments in the area of private foundations The Tax Law of Private Foundations: 2020 Cumulative Supplement, 5th Edition delivers regulatory, legislative, and common law updates from 2020 to executives and supporting professionals seeking to navigate the complex web of federal tax law governing the administration and use of private foundations. In the Supplement, readers will find guidance on the most recent iterations of relevant laws, commentary on the most recent cases, and practice advice respecting the most recent regulations in the field of private foundations. This edition of the Supplement is especially crucial given recent amendments and changes to critical legislation.