· (2021) Foundation Basics; Council on Foundations
https://www.cof.org/content/foundation-basics#:~:text=Private%20operating%20foundations%20are%20private,although%20some%20also%20make%20grants.&text=By%20contrast%2C%20private%20non%2Doperating,assets%20each%20year%20in%20grants
· (2017) Private Foundations 2: Private Foundations vs. Public Charities by Russell James; YouTube
https://www.youtube.com/watch?v=MTVkBMR_uro
· (2015) Tips for Nonprofits: Private Foundation or Public Charity? By NEO Law Group; YouTube
https://www.youtube.com/watch?v=O09yhqTeq_k
· (2015) Public Charity vs. Private Foundation by Greg McRay; Foundation Group
https://www.501c3.org/public-charity-vs-private-foundation/