Current CNMA Financial Reports On behalf of all of us at Colorado National Monument Association, we thank all of the individuals and organizations that have contributed to something so monumental. 2025 Tax Year Tax Return (990) Financial Statements 2024 Tax Year Tax Return (990) Financial Statements 2023 Tax Year Tax Return (990) Financial Statements 2022 Tax Year Tax Return (990) Financial Statements 2021 Tax Year Tax Return (990) Financial Statements