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 
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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 better suited for public finance officials who choose to invest in government-only securities. Prime strives to earn a competitive rate of return while maintaining liquidity and preserving capital. 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 

Applied 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 April 21, 2024

Daily Yield (%) 5.2355
YTD Yield (%) 5.2407
7-Day Yield (%) 5.2374
30-Day Yield (%) 5.2393
Weighted Average Maturity (To Reset) 5
Weighted Average Maturity (To Final) 81
Daily Dividend 0.000143046
Net Asset Value (NAV) 1.00004688

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 portfolios 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. 

For risks associated with investing in a government-style investment pool, please click here.

Recent Insights for Investors

Investing in PRIME is Easy!

Enhance your ability to manage your assets more efficiently and effectively while prioritizing 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

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. COLOTRUST is not a bank. An investment in COLOTRUST is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. Although COLOTRUST PRIME and COLOTRUST PLUS+ seek to preserve the value of your investment at $1.00 per share, COLOTRUST cannot guarantee they will do so. Please review the COLOTRUST Information Statement(s) located in the Document Center before investing. For more information on historical yields, please click here. For risks associated with investing in prime-style, government-style, and enhanced cash-style local government investment pools, please, click here. Past performance is no guarantee of future results. Any financial and/or investment decision may incur losses.