Fund Evaluator:
Thrivent Municipal Bond A (AAMBX)
Follow This Fund
Best Performing in Muni National Long Over the Last Year
| 6.2% | Vanguard High-Yield Tax-Exempt Adm (VWALX) |
| 6.2% | Victory Tax Exempt Long-Term (USTEX) |
| 6.1% | Vanguard High-Yield Tax-Exempt (VWAHX) |
| 6.0% | Invesco Municipal Income Investor (VMINX) |
| 5.8% | Thrivent Municipal Bond S (TMBIX) |
Fund Details
Thrivent Municipal Bond A Overview
Thrivent Municipal Bond A (AAMBX) is an actively managed Municipal Bond Muni National Long fund. Thrivent Funds launched the fund in 1976.
The investment seeks a high level of current income exempt from federal income taxes, consistent with capital preservation. Under normal market conditions, the fund invests at least 80% of its net assets (plus the amount of any borrowing for investment purposes) in municipal bonds, the income of which is exempt from federal income taxation. It may count securities that generate income subject to the alternative minimum tax toward the 80% investment requirement.
About Thrivent Municipal Bond A (AAMBX)
There are 2 members of the management team with an average tenure of 3.88 years: Stephanie Woeppel (2023), Johan Åkesson (2022). Management tenure is more important for actively managed funds than passive index funds.
The fund has 1 primary benchmark: Bloomberg Municipal TR USD index with a weighting of 100%. Thrivent Municipal Bond A has 529 securities in its portfolio. The top 10 holdings constitute 11.0% of the fund’s assets. The fund meets the SEC requirement of being classified as a diversified fund. The fund is not considered to have an ESG focus with its investment selection and management.
Thrivent Municipal Bond A is part of the Fixed Income global asset class and is within the Municipal Bond fund group. Thrivent Municipal Bond A has 0.6% of its portfolio invested in foreign issues. The overall assets allocated to domestic stock is 0.0%. There is 0.0% allocated to foreign stock, and 0.0% is allocated to preferred stocks. The bond allocation as a percentage of total assets is 99.0% (98.3% domestic bond, 0.6% foreign bond and 0.0% convertible bond). Thrivent Municipal Bond A has 1.0% of the portfolio in cash.
Assets Under Management
The fund has $620 million in total assets, which is below the $1 billion average for the Muni National Long category. Normally, lower assets under management translates to higher average expense ratios, and greater total assets are desired. However, for some investment categories, such as small-cap investing, it may be difficult for the manager to fully employ the desired active strategy if assets grow too large or too quickly.
AAMBX Performance and Fees
The expense ratio measures how much of a fund’s assets are used for administrative expenses and operating expenses, including adviser fees and fees for the transfer agent and custodial services. The Thrivent Municipal Bond A expense ratio is above average compared to funds in the Muni National Long category. Thrivent Municipal Bond A has an expense ratio of 0.76%, which is 3% lower than its category average, making the fund expense ratio grade a D. While it is difficult to predict returns, it is known that high annual expense ratios reduce your rate of return, and excessive fees are difficult to overcome. Active management normally comes with higher expense ratios than passive index management. Certain investment categories such as small company and foreign also normally have higher expense ratios. It is best to compare fund expense ratios against the category averages for meaningful assessments.
High portfolio turnover can translate to higher expenses and lower aftertax returns. Thrivent Municipal Bond A has a portfolio turnover rate of 25%, indicating that holds its assets around 0.0 years. By way of comparison, the average portfolio turnover is 37% for the Muni National Long category.
Recently, in the month of August 2026, Thrivent Municipal Bond A returned -0.5%, which earned it a grade of F, as the Muni National Long category had an average return of -0.3%. The letter grades of A, B, C, D and F are based upon relative rankings within the investment category. A grade of A, for example, would indicate that the return is in the highest 20% for that time period compared to all funds in that category.
Thrivent Municipal Bond A has a trailing yield of 3.64%, which is below the 3.75% category average. The fund normally distributes its income monthly and its capital gains annually.
It’s natural to seek the best-performing investments, but you must consider the relationship between risk and return and the impact of costs and taxes on your realized returns.
Thrivent Municipal Bond A Grades
Year to date, the fund has returned 0.5%, 0.1 percentage points worse than the category, which translates into a grade of C. The fund has returned 5.6% over the past year (grade of B), 3.2% over the past three years (grade of D) and -0.1% per year over the past five years (grade of D) and 1.4% per year over the past 10 years (grade of F).
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AAMBX Trailing NAV Total Returns Data as of 8/31/26
| Last Month |
Last Quarter |
Ann'l. 1Yr |
Ann'l. 3Yr |
Ann'l. 5Yr |
Ann'l. 10Yr |
|
| AAMBX Return (NAV) | -0.5% | -1.2% | 5.6% | 3.2% | -0.1% | 1.4% |
| AAMBX Grade | F | C | B | D | D | F |
| +/- Category | -0.2% | -0.0% | 0.5% | -0.4% | -0.1% | -0.3% |
| Muni National Long Avg | -0.3% | -1.1% | 5.1% | 3.6% | 0.0% | 1.7% |
| AAMBX Tax Cost Ratio | na | na | 0.0% | 0.0% | 0.0% | 0.0% |
AAMBX Annual NAV Total ReturnsData as of 8/31/26
| 2026 | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | |
| AAMBX Return (NAV) | 0.5% | 2.2% | 2.1% | 6.8% | -10.9% | 2.0% | 4.8% | 7.1% | 0.3% | 4.5% | -0.2% |
| AAMBX Grade | C | F | D | C | C | D | C | F | D | F | D |
| +/- Category | -0.1% | -0.8% | -0.4% | -0.1% | 0.7% | -0.9% | 0.0% | -1.0% | -0.4% | -1.4% | -0.4% |
| Muni National Long Avg | 0.6% | 3.0% | 2.5% | 6.8% | -11.6% | 2.8% | 4.8% | 8.1% | 0.7% | 5.8% | 0.2% |
| Risk Measures | |
| Standard Deviation: | 6.9% |
| Total Risk Index: | 0.56 - Below Average |
| Category Risk Index: | 1.06 - High |
| Category Risk Grade: | F (82% Rank) |
| Beta: | 1.19 |
| R-Squared: | 95% |
| Leveraged Fund: | No |
| Inverse Fund: | No |
| Portfolio Characteristics | |
| Equity Investment Style: | na |
| Bond Investment Style: | High Quality Extensive Sensitivity |
| Yield: | 3.6% |
| Dividend Distribution: | Monthly |
| Cap Gains Distribution: | Annually |
| Total Assets: | $1104 Mil |
| Fund Total Assets: | $ 621 Mil |
| Share Class Type: | A |
| Portfolio Turnover: | 25% |
Management Team
| Number of Managers: 2 | |||
| Longest Tenure: 4.3 years | |||
| Average Tenure: 3.9 years | |||
| Managers (Year): Åkesson Johan (2022), Woeppel Stephanie (2023) | |||
Portfolio Composition (as of 7/31/26)
| # of Holdings: | 529 |
| % in Top 10 Holdings: | 11.0% |
| Fund is Non-Diversified: | No |
| % in Foreign Issues: | 0.6% |
Portfolio Allocation |
|
| Domestic Stock: | 0.0% |
| Foreign Stock: | 0.0% |
| Preferred Stock: | 0.0% |
| Domestic Bond: | 98.3% |
| Foreign Bond: | 0.6% |
| Convertible Bond: | 0.0% |
| Other: | 0.0% |
| Cash: | 1.0% |
Purchase Information
| Fund Family: | Thrivent Funds |
| Phone Number: | 800-847-4836 |
| Website: | www.ThriventFunds.com. |
| Status: | Open |
| Inception Date: | December 3, 1976 |
| Min. Initial Purchase: | $2,000 |
| Min. Initial IRA Purchase: | $1,000 |
| True No-Load: | No |
| Front Load Maximum: | 4.50% |
| Deferred Charge Maximum: | 0.00% |
| Redemption Charge Maximum: | 0.00% |
| 12b-1 Fee: | 0.25% |
Expenses and Fees | |
| Expense Ratio (%): | 0.76% ( Rating : Above Avg ) |
| Category Average Expense Ratio (%): | 0.79% |
| Share Class: | Thrivent Municipal Bond A |
| Min. Subsequent Purchase: | $ 50 |
| Min. Subsequent IRA Purchase: | $ 50 |
