v3.24.4
Aug. 31, 2024
Invesco Short Term Municipal Fund | Invesco Short Term Municipal Fund
Investment Objective(s)
The Fund’s investment objective is to seek tax-free income.
Fees and Expenses of the Fund
This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Fund.
The table and Examples below do not reflect any transaction fees that may be charged by financial intermediaries, or commissions that a shareholder may be required to pay directly to its financial intermediary when buying or selling Class Y and Class R6 shares.
Shareholder Fees (fees paid directly from your investment)
Shareholder Fees (fees paid directly from your investment)
Class:
A
Y
R6
Maximum Sales Charge (Load) Imposed on Purchases (as a percentage
of offering price)
None
None
None
Maximum Deferred Sales Charge (Load) (as a percentage of original
purchase price or redemption proceeds, whichever is less)
None
None
None
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Annual Fund Operating Expenses (expenses that you pay each year as a percentage of the
value of your investment)
Class:
A
Y
R6
Management Fees
0.39
%
0.39
%
0.39
%
Distribution and/or Service (12b-1) Fees
0.25
None
None
Other Expenses
0.13
0.13
0.06
Total Annual Fund Operating Expenses
0.77
0.52
0.45
Example.
This Example is intended to help you compare the cost of investing in the Fund with the cost of investing in other mutual funds.
The Example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all of your shares at the end of those periods. This Example does not include commissions and/or other forms of compensation that investors may pay on transactions in Class Y and Class R6 shares. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same.
Although your actual costs may be higher or lower, based on these assumptions, your costs would be:
 
1 Year
3 Years
5 Years
10 Years
Class A
$79
$246
$428
$954
Class Y
$53
$167
$291
$653
Class R6
$46
$144
$252
$567
Portfolio Turnover.
The Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the Example, affect the Fund’s performance. During the most recent fiscal year, the Fund’s portfolio turnover rate was 91% of the average value of its portfolio.
Principal Investment Strategies of the Fund
Under normal market conditions, and as a fundamental policy, the Fund invests at least 80% of its net assets (plus borrowings for investment purposes) in securities the income from which, in the opinion of counsel to the issuer of each security, is exempt from regular federal individual and, as applicable, the Fund’s state income tax. The policy stated in the foregoing sentence is a fundamental policy of the Fund and may not be changed without shareholder approval of a majority of the Fund’s outstanding voting
securities, as defined in the Investment Company Act of 1940, as amended (Investment Company Act of 1940 or 1940 Act). In complying with this 80% investment requirement, the Fund may invest in derivatives and other instruments that have economic characteristics similar to the Fund’s direct investments that are counted toward the 80% investment requirement. The Fund will not invest more than 5% of its net assets in securities that produce income subject to the federal alternative minimum tax (AMT).
The Fund invests in municipal securities issued by the governments of states, their political subdivisions (such as cities, towns, counties, agencies and authorities) and the District of Columbia, U.S. territories, commonwealths and possessions or by their agencies, instrumentalities and authorities. These primarily include municipal bonds (long-term (more than one-year) obligations), municipal notes (short-term obligations), interests in municipal leases, and tax-exempt commercial paper. Municipal securities generally are classified as general or revenue obligations. General obligations are secured by the issuer’s pledge of its full faith, credit and taxing power for the payment of principal and interest. Revenue obligations are bonds whose interest is payable only from the revenues derived from a particular facility or class of facilities, or a specific excise tax or other revenue source.
The Fund seeks to maintain a dollar-weighted average effective portfolio maturity of two years or less; however, it can buy securities that have short, intermediate or long maturities. A substantial percentage of the securities the Fund buys may be “callable,” meaning that the issuer can redeem them before their maturity date. Because of events affecting the bond markets and interest rate changes, the maturity of the portfolio might not meet that target at all times. The foregoing maturity target is not guaranteed and the portfolio managers may deviate from such target in their discretion.
The Fund will not invest more than 5% of its total assets in securities that are rated below investment grade (sometimes referred to as “junk bonds”). The Fund also will not invest more than 15% of its total assets in securities rated below the top three investment grade categories. Each of these restrictions is applied at the time of purchase and the Fund may continue to hold a security whose credit rating has been downgraded or, in the case of an unrated security, after the Fund’s Adviser, Invesco Advisers, Inc. (Invesco or the Adviser), has changed its assessment of the security’s credit quality. As a result, credit rating downgrades or other market fluctuations may cause the Fund’s holdings of these securities to exceed, at times significantly, these restrictions for an extended period of time.
Investment grade securities are: (i) securities rated BBB- or higher by S&P Global Ratings (S&P) or Baa3 or higher by Moody’s Investors Service, Inc. (Moody’s) or an equivalent rating by another nationally recognized statistical rating organization (NRSRO), (ii) securities with comparable short-term NRSRO ratings, or (iii) unrated securities determined by the Adviser to be of comparable quality, each at the time of purchase. Medium- and lower-grade municipal securities are securities rated by S&P or Fitch, Inc. (Fitch) as BBB+ through D (inclusive) for bonds or SP-2 or lower for notes; by Moody’s as Baa1 through D (inclusive) for bonds or MIG3 or VMIG3 or lower for notes; or unrated municipal securities determined by the Adviser to be of comparable quality, each at the time of purchase. If two or more nationally recognized statistical rating organizations have assigned different ratings to a security, the Adviser uses the highest rating assigned.
The Fund will not invest more than 5% of its total assets in unrated securities. For purposes of the limitations described above regarding “unrated securities,” such securities do not include securities that are not rated but that the Fund’s Adviser determines to be comparable to securities of the same issuer that are rated by a nationally recognized statistical rating organization.
The Fund will not invest more than 15% of its total assets in municipal securities issued by the government of a single state, its political sub-divisions, or the District of Columbia, U.S. territory, commonwealth or
possession, or their agencies, instrumentalities and authorities. Notwithstanding this limitation, the Fund may invest up to 25% of its total assets in municipal securities issued by each of California, New York, and Texas, or their respective agencies, instrumentalities and authorities. In addition, the Fund will not invest more than 15% of its total assets in a single sector, as determined by the Adviser. This limitation does not apply to investments in the general obligations sector.
The Fund can invest in derivative instruments, including futures contracts. The Fund can use futures contracts, including interest rate futures, to reduce exposure to interest rate changes and to manage duration.
The Fund may invest up to 20% of its net assets (plus borrowings for investment purposes) in investments that generate income subject to income taxes. Taxable investments include many of the types of securities the Fund would buy for temporary defensive purposes. The Fund does not anticipate investing substantial amounts of its assets in taxable investments under normal market conditions or as part of its normal trading strategies and policies.
To the extent the Fund invests in pre-refunded municipal securities collateralized by U.S. government securities, the Fund may treat those securities as investment-grade (AAA) securities even if the issuer itself has a below-investment-grade rating.
The Adviser buys and sells securities for the Fund’s portfolio with a view towards seeking a high level of interest income exempt from federal income tax and selects securities that the Adviser believes entail reasonable credit risk considered in relation to the investment policies of the Fund. As a result, the Fund will not necessarily invest in the highest yielding municipal securities permitted by its investment policies if the Adviser determines that market risks or credit risks associated with such investments would subject the Fund’s portfolio to undue risk.
Performance Information
The bar chart and performance table provide an indication of the risks of investing in the Fund. The Fund has adopted the performance of the Oppenheimer Short Term Municipal Fund (the predecessor fund) as the result of a reorganization of the predecessor fund into the Fund, which was consummated after the close of business on May 24, 2019 (the “Reorganization”). Prior to the Reorganization, the Fund had not yet commenced operations. The bar chart shows changes in the performance of the predecessor fund and the Fund from year to year as of December 31. The performance table compares the predecessor fund’s and the Fund’s performance to that of a broad measure of market performance and an additional index with characteristics relevant to the Fund. The Fund’s (and the predecessor fund’s) past performance (before and after taxes) is not necessarily an indication of how the Fund will perform in the future.
Fund performance reflects any applicable fee waivers and expense reimbursements. Performance returns would be lower without applicable fee waivers and expense reimbursements. 
All Fund performance shown assumes the reinvestment of dividends and capital gains and the effect of the Fund’s expenses.
Updated performance information is available on the Fund’s website at www.invesco.com/us.
Annual Total Returns
Class A
Period Ended
Returns
Year-to-date
September 30, 2024
2.44%
Best Quarter
December 31, 2023
2.16%
Worst Quarter
December 31, 2016
-0.96%
Average Annual Total Returns (for the periods ended December 31, 2023) 
 
Inception
Date
1
Year
5
Years
10
Years
Class A
Return Before Taxes
12/6/2010
3.11
%
1.62
%
1.77
%
Return After Taxes on Distributions
3.09
1.61
1.77
Return After Taxes on Distributions and Sale of Fund
Shares
2.97
1.59
1.75
Class Y
12/6/2010
3.37
1.87
2.02
Class R6
5/24/2019
3.44
1.96
1
1.94
1
S&P Municipal Bond Short Index (reflects no
deduction for fees, expenses or taxes)
3.34
1.41
1.23
Bloomberg U.S. Aggregate Bond Index (reflects no
deduction for fees, expenses or taxes)2
5.53
1.10
1.81
S&P Municipal Bond Index (reflects no deduction for
fees, expenses or taxes)2
6.03
2.24
3.06
1
Performance shown prior to the inception date is that of the Fund’s and the predecessor fund’s Class A shares at net asset value and includes the 12b-1 fees applicable to that
class. Although invested in the same portfolio of securities, Class R6 shares' returns of the Fund will be different from Class A shares' returns of the Fund and the predecessor fund as they have different expenses.
2
Effective April 1, 2024, the Fund changed its broad-based securities market benchmark from the Bloomberg U.S. Aggregate Bond Index to the S&P Municipal Bond Index. The Fund believes the S&P Municipal Bond Index is a more appropriate comparison for evaluating the Fund’s performance.
After-tax returns are calculated using the historical highest individual federal marginal income tax rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor's tax situation and may differ from those shown, and after-tax returns shown are not relevant to investors who hold their Fund shares through tax-advantaged arrangements, such as 401(k) plans, 529 college savings plans or individual retirement accounts. After-tax returns are shown for Class A shares only and after-tax returns for other classes will vary.