Government-style local government investment pool 

Prime-style local government investment pool 

Enhanced cash local government investment pool 

Current and historical rate information

A comprehensive introduction to the different COLOTRUST portfolios 
Get to know our diverse and experienced public finance officials who oversee the program
Our administrator, auditor, custodian, and legal counsel
Enrollment documents, prospectuses, and financials 
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Answers to commonly asked questions about COLOTRUST

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COLOTRUST Investment Options

The Only Government-Style Fund in Colorado

Established in 1985, COLOTRUST PRIME is a stable $1.00 NAV portfolio offering daily liquidity. PRIME is best suited for public finance officials who choose to invest in government-only securities. With PRIME, you’ll enjoy these features:

Unlimited Transactions, No Fees

No limit on transactions and
no transaction fees*

Future Dated Transactions 

Enter future-dated transactions to ensure timely release of funds 

Participant-to-Participant Transfers 

Initiate transfers to other taxing entities with
a COLOTRUST account 

Convenient Online Access 

Securely access your account from
anywhere, 24/7 

Unlimited Subaccounts 

Establish as many dedicated subaccounts
as you need 

Direct Deposits of State Payments 

Conveniently set up direct deposit of state aid to streamline your investment process 

 PRIME Portfolio Characteristics

Portfolio Type 


U.S. Treasury securities, U.S. government agencies, repurchase agreements, etc. 


Rated by S&P Global Ratings 


Same-day liquidity available (11:00 a.m. MT cutoff)   

NAV Type 

Stable NAV
Traditional stable $1.00 NAV 


≤ 60 days 
Weighted average maturity of 60 days or less   

Dividend Rate 

Reinvest Daily 
Dividends apply and are reinvested daily 

Minimum Investment

Enjoy no investment minimum or maximum with PRIME


Create as many PRIME subaccounts as your entity needs   


Accessible in Portal 
Conveniently access your monthly statement, transaction confirmations, and on-demand reports

COLOTRUST PRIME Portfolio as of May 29, 2023

Daily Yield (%) 4.9194
YTD Yield (%) 4.5055
7-Day Yield (%) 4.9146
30-Day Yield (%) 4.8573
Weighted Average Maturity (To Reset) 30
Weighted Average Maturity (To Final) 90
Daily Dividend 0.000134777
Net Asset Value (NAV) 0.99966763

Historical Yields

How Much Could You Have Earned With PRIME?

You would have earned


on your investment if you started on





PRIME Information Statement

PRIME Investment Policy

PRIME S&P Ratings Profile


The general objective of each of the PRIME portfolio is to generate a high level of current income for the Participants while maintaining liquidity and preserving capital by investing only in instruments authorized by the State Statutes.

There is no minimum investment for investing in any of the COLOTRUST products. 

Yes, PRIME seeks to maintain a stable $1.00 per share NAV. This is accomplished through conservative investment practices and strict internal controls. 

Recent Insights for Investors

Investing in PRIME is Easy!

Enhance your ability to manage your assets more efficiently and effectively while maintaining safety and liquidity. Our team of investment professionals are here to assist you every step of the way.

*You may incur fees associated with wires and/or ACH transactions by your bank, but there will be no fees charged from COLOTRUST for such transactions. COLOTRUST PRIME is rated ‘AAAm’ by S&P Global Ratings. A ‘AAAm’ rating by S&P Global Ratings is obtained after S&P evaluates a number of factors including credit quality, market price exposure, and management. For a full description on rating methodology, please visit www.spglobal.comRatings are subject to change and do not remove credit risk. 

Data unaudited. Performance results are shown net of all fees and expenses and reflect the reinvestment of interest and other earnings. Many factors affect performance including changes in market conditions and interest rates and in response to other economic, political, or financial developments. Investment involves risk including the possible loss of principal. No assurance can be given that the performance objectives of a given strategy will be achieved. Past performance is no guarantee of future results. Any financial and/or investment decision may incur losses. For more information on historical yields and performance, please click here