Colorado Revised Statutes Title 31. Government Municipal § 31-30.5-401. Sources of revenue for fund

(a) All moneys that may be given to such board or fund by any person for the use and purpose for which such fund is created. Such board may take, by gift, grant, devise, or bequest, any money, personal property, or real estate, or interest therein, as trustees for the uses and purposes for which the fund is created;

(b) All moneys, fees, rewards, or emoluments of every nature and description that may be paid or given to said fund;

(c) All moneys derived from employer and member contributions, as provided for in sections 31-30.5-402 and 31-30.5-403.