Highway grades in sections across Colorado. Contains detailed data for state highways, including grades from the Colorado Department of Transportation (CDOT).

Charitable organizations’ revenue amounts from the previous and current tax year as reported to the IRS with Form 990, provided by Colorado Department of State (CDOS) since 2011.

Types, numbers, acreage, and expenses of conservation easements held by charitable organizations as reported to the IRS in annual filings using Form 990, provided by the Colorado Department of State (CDOS) since 2011.

Total revenue and types of uses of works of art and art collections by charitable organizations as reported to the IRS in annual filings, provided by the Colorado Department of State (CDOS) since 2011.

Name, employer identification number, type and location, employee, mission statement, voting members, and volunteer counts for charitable organizations as filed with the IRS using Form 990, provided by the Colorado Department of State (CDOS) since 2011.

Road attributes including number of lanes, surface type, roughness factor, etc. from the Colorado Department of Transportation (CDOT).