www.dentons.com/en/insights/alerts/2021/july/22/supreme-court-strikes-down-california-nonprofit-donor-disclosure-mandate
www.supremecourt.gov/opinions/20pdf/19-251_p86b.pdf
www.politicallawbriefing.com/2021/03/nonprofits-weigh-in-on-california-donor-disclosure-cases-before-u-s-supreme-court/#page=1
www.venable.com/insights/publications/2020/05/irs-issues-final-regulations-on-nonprofit-donor
www.proskauer.com/blog/the-impact-of-americans-for-prosperity-foundation-v-bonta-on-donor-disclosure-laws
www.perlmanandperlman.com/protecting-charitable-interests-in-trusts-and-estates/