Back to the resource library Earthworks’ IRS Letter of Determination September 28, 2015 Download Certification of 501(c)3 status See All Related Resources The Truth About Vale S.A. in Minas Gerais: Commitments and Abuses Earthworks 2025 Campaign Plan Protecting Our Land, Water, and Culture: How to Use Mineral Withdrawals to Safeguard Public Lands from Mining Earthworks 2023 Annual Report