# EDGAR Filing Document

**Accession Number:** 0001293210
**File Stem:** 0001293210-23-000050
**Filing Date:** 2023-1
**Character Count:** 28607
**Document Hash:** 690f127eec5013e579877c2995ed9d92
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001293210-23-000050.hdr.sgml**: 20230120

**ACCESSION NUMBER**: 0001293210-23-000050

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20230120

**DATE AS OF CHANGE**: 20230120

**EFFECTIVENESS DATE**: 20230120

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AMERICAN CENTURY ASSET ALLOCATION PORTFOLIOS, INC.
- **CENTRAL INDEX KEY:** 0001293210
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0731

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-116351
- **FILM NUMBER:** 23540994

**BUSINESS ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **STREET 2:** 9TH FLOOR
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111
- **BUSINESS PHONE:** 816-531-5575

**MAIL ADDRESS:**
- **STREET 1:** 4500 MAIN STREET
- **STREET 2:** 9TH FLOOR
- **CITY:** KANSAS CITY
- **STATE:** MO
- **ZIP:** 64111

## Series and Classes Contracts Data

### ONE CHOICE PORTFOLIO: VERY CONSERVATIVE (Series ID: S000005390)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AONIX         | C000014670 |
| R CLASS        | AORHX         | C000153102 |

---

### ONE CHOICE 2025 PORTFOLIO (Series ID: S000005391)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARWIX         | C000014671 |
| A CLASS        | ARWAX         | C000014672 |
| I CLASS        | ARWFX         | C000014673 |
| R CLASS        | ARWRX         | C000014674 |
| C CLASS        | ARWCX         | C000088017 |
| R6 CLASS       | ARWDX         | C000191055 |

---

### ONE CHOICE 2035 PORTFOLIO (Series ID: S000005392)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARYIX         | C000014675 |
| A CLASS        | ARYAX         | C000014676 |
| I CLASS        | ARLIX         | C000014677 |
| R CLASS        | ARYRX         | C000014678 |
| C CLASS        | ARLCX         | C000088018 |
| R6 CLASS       | ARLDX         | C000191056 |

---

### ONE CHOICE 2045 PORTFOLIO (Series ID: S000005393)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AROIX         | C000014679 |
| A CLASS        | AROAX         | C000014680 |
| I CLASS        | AOOIX         | C000014681 |
| R CLASS        | ARORX         | C000014682 |
| C CLASS        | AROCX         | C000088019 |
| R6 CLASS       | ARDOX         | C000191057 |

---

### ONE CHOICE IN RETIREMENT PORTFOLIO (Series ID: S000005394)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARTOX         | C000014683 |
| A CLASS        | ARTAX         | C000014684 |
| I CLASS        | ATTIX         | C000014685 |
| R CLASS        | ARSRX         | C000014686 |
| C CLASS        | ATTCX         | C000088020 |
| R6 CLASS       | ARDTX         | C000191058 |

---

### ONE CHOICE PORTFOLIO: VERY AGGRESSIVE (Series ID: S000005395)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AOVIX         | C000014687 |
| R CLASS        | AORVX         | C000153103 |

---

### ONE CHOICE PORTFOLIO: AGGRESSIVE (Series ID: S000005396)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AOGIX         | C000014688 |
| R CLASS        | AORYX         | C000153104 |

---

### ONE CHOICE PORTFOLIO: MODERATE (Series ID: S000005397)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AOMIX         | C000014689 |
| R CLASS        | AORMX         | C000153105 |

---

### ONE CHOICE PORTFOLIO: CONSERVATIVE (Series ID: S000005398)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AOCIX         | C000014690 |
| R CLASS        | AORSX         | C000153106 |

---

### ONE CHOICE 2030 PORTFOLIO (Series ID: S000022361)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARCVX         | C000064316 |
| I CLASS        | ARCSX         | C000064317 |
| A CLASS        | ARCMX         | C000064318 |
| R CLASS        | ARCRX         | C000064319 |
| C CLASS        | ARWOX         | C000088022 |
| R6 CLASS       | ARCUX         | C000191060 |

---

### ONE CHOICE 2040 PORTFOLIO (Series ID: S000022362)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | ARDSX         | C000064320 |
| A CLASS        | ARDMX         | C000064321 |
| R CLASS        | ARDRX         | C000064322 |
| INVESTOR CLASS | ARDVX         | C000064323 |
| C CLASS        | ARNOX         | C000088023 |
| R6 CLASS       | ARDUX         | C000191061 |

---

### ONE CHOICE 2050 PORTFOLIO (Series ID: S000022363)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARFVX         | C000064324 |
| I CLASS        | ARFSX         | C000064325 |
| A CLASS        | ARFMX         | C000064326 |
| R CLASS        | ARFWX         | C000064327 |
| C CLASS        | ARFDX         | C000088024 |
| R6 CLASS       | ARFEX         | C000191062 |

---

### ONE CHOICE 2055 PORTFOLIO (Series ID: S000031554)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AREVX         | C000098234 |
| I CLASS        | ARENX         | C000098235 |
| A CLASS        | AREMX         | C000098236 |
| C CLASS        | AREFX         | C000098237 |
| R CLASS        | AREOX         | C000098238 |
| R6 CLASS       | AREUX         | C000191063 |

---

### ONE CHOICE 2060 PORTFOLIO (Series ID: S000050745)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | ARGVX         | C000160243 |
| I CLASS        | ARGNX         | C000160244 |
| A CLASS        | ARGMX         | C000160245 |
| C CLASS        | ARGHX         | C000160246 |
| R CLASS        | ARGRX         | C000160247 |
| R6 CLASS       | ARGDX         | C000191064 |

---

### One Choice 2065 Portfolio (Series ID: S000069540)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| R6 Class       | ARHSX         | C000221887 |
| R Class        | ARHFX         | C000221888 |
| Investor Class | ARHVX         | C000221889 |
| A Class        | ARHMX         | C000221890 |
| I Class        | ARHUX         | C000221891 |
| C Class        | ARHEX         | C000221892 |

---

### ONE CHOICE BLEND+ 2015 PORTFOLIO (Series ID: S000071093)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AAAFX         | C000225681 |
| I CLASS        | AAAHX         | C000225682 |
| A CLASS        | AAAJX         | C000225683 |
| R CLASS        | AAAKX         | C000225684 |
| R6 CLASS       | AAALX         | C000225685 |

---

### ONE CHOICE BLEND+ 2060 PORTFOLIO (Series ID: S000071094)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | AAEGX         | C000225686 |
| A CLASS        | AAEHX         | C000225687 |
| R CLASS        | AAEIX         | C000225688 |
| INVESTOR CLASS | AAEFX         | C000225689 |
| R6 CLASS       | AAEJX         | C000225690 |

---

### ONE CHOICE BLEND+ 2065 PORTFOLIO (Series ID: S000071095)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| R6 CLASS       | AAEVX         | C000225691 |
| INVESTOR CLASS | AAEKX         | C000225692 |
| I CLASS        | AAELX         | C000225693 |
| R CLASS        | AAEUX         | C000225694 |
| A CLASS        | AAEOX         | C000225695 |

---

### ONE CHOICE BLEND+ 2020 PORTFOLIO (Series ID: S000071096)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | AAAOX         | C000225696 |
| A CLASS        | AABEX         | C000225697 |
| R CLASS        | AABGX         | C000225698 |
| R6 CLASS       | AABHX         | C000225699 |
| INVESTOR CLASS | AAAMX         | C000225700 |

---

### ONE CHOICE BLEND+ 2025 PORTFOLIO (Series ID: S000071097)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | AABKX         | C000225701 |
| INVESTOR CLASS | AABJX         | C000225702 |
| A CLASS        | AABQX         | C000225703 |
| R CLASS        | AABRX         | C000225704 |
| R6 CLASS       | AABVX         | C000225705 |

---

### ONE CHOICE BLEND+ 2030 PORTFOLIO (Series ID: S000071098)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | AAEWX         | C000225706 |
| A CLASS        | AABZX         | C000225707 |
| R CLASS        | AACHX         | C000225708 |
| R6 CLASS       | AACJX         | C000225709 |
| INVESTOR CLASS | AABWX         | C000225710 |

---

### ONE CHOICE BLEND+ 2035 PORTFOLIO (Series ID: S000071099)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| R6 CLASS       | AACQX         | C000225711 |
| R CLASS        | AACPX         | C000225712 |
| A CLASS        | AACMX         | C000225713 |
| I CLASS        | AACLX         | C000225714 |
| INVESTOR CLASS | AACKX         | C000225715 |

---

### ONE CHOICE BLEND+ 2040 PORTFOLIO (Series ID: S000071100)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AACSX         | C000225716 |
| I CLASS        | AACUX         | C000225717 |
| A CLASS        | AACVX         | C000225718 |
| R6 CLASS       | AACZX         | C000225719 |
| R CLASS        | AACWX         | C000225720 |

---

### ONE CHOICE BLEND+ 2045 PORTFOLIO (Series ID: S000071101)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AADHX         | C000225721 |
| I CLASS        | AADJX         | C000225722 |
| A CLASS        | AADKX         | C000225723 |
| R CLASS        | AADLX         | C000225724 |
| R6 CLASS       | AADMX         | C000225725 |

---

### ONE CHOICE BLEND+ 2050 PORTFOLIO (Series ID: S000071102)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| INVESTOR CLASS | AADNX         | C000225726 |
| I CLASS        | AADOX         | C000225727 |
| A CLASS        | AADPX         | C000225728 |
| R6 CLASS       | AADUX         | C000225729 |
| R CLASS        | AADQX         | C000225730 |

---

### ONE CHOICE BLEND+ 2055 PORTFOLIO (Series ID: S000071103)

---

|  |  |  |
|:---|:---|:---|
| Class Name     | Ticker Symbol | Class ID   |
| I CLASS        | AADWX         | C000225731 |
| A CLASS        | AADZX         | C000225732 |
| R CLASS        | AAEDX         | C000225733 |
| R6 CLASS       | AAEEX         | C000225734 |
| INVESTOR CLASS | AADVX         | C000225735 |

---

## Series and Classes Contracts Data

### ONE CHOICE PORTFOLIO: VERY CONSERVATIVE (Series ID: S000005390)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014670 | INVESTOR CLASS | AONIX           |
| C000153102 | R CLASS        | AORHX           |

### ONE CHOICE 2025 PORTFOLIO (Series ID: S000005391)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014671 | INVESTOR CLASS | ARWIX           |
| C000014672 | A CLASS        | ARWAX           |
| C000014673 | I CLASS        | ARWFX           |
| C000014674 | R CLASS        | ARWRX           |
| C000088017 | C CLASS        | ARWCX           |
| C000191055 | R6 CLASS       | ARWDX           |

### ONE CHOICE 2035 PORTFOLIO (Series ID: S000005392)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014675 | INVESTOR CLASS | ARYIX           |
| C000014676 | A CLASS        | ARYAX           |
| C000014677 | I CLASS        | ARLIX           |
| C000014678 | R CLASS        | ARYRX           |
| C000088018 | C CLASS        | ARLCX           |
| C000191056 | R6 CLASS       | ARLDX           |

### ONE CHOICE 2045 PORTFOLIO (Series ID: S000005393)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014679 | INVESTOR CLASS | AROIX           |
| C000014680 | A CLASS        | AROAX           |
| C000014681 | I CLASS        | AOOIX           |
| C000014682 | R CLASS        | ARORX           |
| C000088019 | C CLASS        | AROCX           |
| C000191057 | R6 CLASS       | ARDOX           |

### ONE CHOICE IN RETIREMENT PORTFOLIO (Series ID: S000005394)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014683 | INVESTOR CLASS | ARTOX           |
| C000014684 | A CLASS        | ARTAX           |
| C000014685 | I CLASS        | ATTIX           |
| C000014686 | R CLASS        | ARSRX           |
| C000088020 | C CLASS        | ATTCX           |
| C000191058 | R6 CLASS       | ARDTX           |

### ONE CHOICE PORTFOLIO: VERY AGGRESSIVE (Series ID: S000005395)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014687 | INVESTOR CLASS | AOVIX           |
| C000153103 | R CLASS        | AORVX           |

### ONE CHOICE PORTFOLIO: AGGRESSIVE (Series ID: S000005396)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014688 | INVESTOR CLASS | AOGIX           |
| C000153104 | R CLASS        | AORYX           |

### ONE CHOICE PORTFOLIO: MODERATE (Series ID: S000005397)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014689 | INVESTOR CLASS | AOMIX           |
| C000153105 | R CLASS        | AORMX           |

### ONE CHOICE PORTFOLIO: CONSERVATIVE (Series ID: S000005398)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000014690 | INVESTOR CLASS | AOCIX           |
| C000153106 | R CLASS        | AORSX           |

### ONE CHOICE 2030 PORTFOLIO (Series ID: S000022361)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000064316 | INVESTOR CLASS | ARCVX           |
| C000064317 | I CLASS        | ARCSX           |
| C000064318 | A CLASS        | ARCMX           |
| C000064319 | R CLASS        | ARCRX           |
| C000088022 | C CLASS        | ARWOX           |
| C000191060 | R6 CLASS       | ARCUX           |

### ONE CHOICE 2040 PORTFOLIO (Series ID: S000022362)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000064320 | I CLASS        | ARDSX           |
| C000064321 | A CLASS        | ARDMX           |
| C000064322 | R CLASS        | ARDRX           |
| C000064323 | INVESTOR CLASS | ARDVX           |
| C000088023 | C CLASS        | ARNOX           |
| C000191061 | R6 CLASS       | ARDUX           |

### ONE CHOICE 2050 PORTFOLIO (Series ID: S000022363)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000064324 | INVESTOR CLASS | ARFVX           |
| C000064325 | I CLASS        | ARFSX           |
| C000064326 | A CLASS        | ARFMX           |
| C000064327 | R CLASS        | ARFWX           |
| C000088024 | C CLASS        | ARFDX           |
| C000191062 | R6 CLASS       | ARFEX           |

### ONE CHOICE 2055 PORTFOLIO (Series ID: S000031554)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000098234 | INVESTOR CLASS | AREVX           |
| C000098235 | I CLASS        | ARENX           |
| C000098236 | A CLASS        | AREMX           |
| C000098237 | C CLASS        | AREFX           |
| C000098238 | R CLASS        | AREOX           |
| C000191063 | R6 CLASS       | AREUX           |

### ONE CHOICE 2060 PORTFOLIO (Series ID: S000050745)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000160243 | INVESTOR CLASS | ARGVX           |
| C000160244 | I CLASS        | ARGNX           |
| C000160245 | A CLASS        | ARGMX           |
| C000160246 | C CLASS        | ARGHX           |
| C000160247 | R CLASS        | ARGRX           |
| C000191064 | R6 CLASS       | ARGDX           |

### One Choice 2065 Portfolio (Series ID: S000069540)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000221887 | R6 Class       | ARHSX           |
| C000221888 | R Class        | ARHFX           |
| C000221889 | Investor Class | ARHVX           |
| C000221890 | A Class        | ARHMX           |
| C000221891 | I Class        | ARHUX           |
| C000221892 | C Class        | ARHEX           |

### ONE CHOICE BLEND+ 2015 PORTFOLIO (Series ID: S000071093)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225681 | INVESTOR CLASS | AAAFX           |
| C000225682 | I CLASS        | AAAHX           |
| C000225683 | A CLASS        | AAAJX           |
| C000225684 | R CLASS        | AAAKX           |
| C000225685 | R6 CLASS       | AAALX           |

### ONE CHOICE BLEND+ 2060 PORTFOLIO (Series ID: S000071094)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225686 | I CLASS        | AAEGX           |
| C000225687 | A CLASS        | AAEHX           |
| C000225688 | R CLASS        | AAEIX           |
| C000225689 | INVESTOR CLASS | AAEFX           |
| C000225690 | R6 CLASS       | AAEJX           |

### ONE CHOICE BLEND+ 2065 PORTFOLIO (Series ID: S000071095)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225691 | R6 CLASS       | AAEVX           |
| C000225692 | INVESTOR CLASS | AAEKX           |
| C000225693 | I CLASS        | AAELX           |
| C000225694 | R CLASS        | AAEUX           |
| C000225695 | A CLASS        | AAEOX           |

### ONE CHOICE BLEND+ 2020 PORTFOLIO (Series ID: S000071096)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225696 | I CLASS        | AAAOX           |
| C000225697 | A CLASS        | AABEX           |
| C000225698 | R CLASS        | AABGX           |
| C000225699 | R6 CLASS       | AABHX           |
| C000225700 | INVESTOR CLASS | AAAMX           |

### ONE CHOICE BLEND+ 2025 PORTFOLIO (Series ID: S000071097)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225701 | I CLASS        | AABKX           |
| C000225702 | INVESTOR CLASS | AABJX           |
| C000225703 | A CLASS        | AABQX           |
| C000225704 | R CLASS        | AABRX           |
| C000225705 | R6 CLASS       | AABVX           |

### ONE CHOICE BLEND+ 2030 PORTFOLIO (Series ID: S000071098)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225706 | I CLASS        | AAEWX           |
| C000225707 | A CLASS        | AABZX           |
| C000225708 | R CLASS        | AACHX           |
| C000225709 | R6 CLASS       | AACJX           |
| C000225710 | INVESTOR CLASS | AABWX           |

### ONE CHOICE BLEND+ 2035 PORTFOLIO (Series ID: S000071099)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225711 | R6 CLASS       | AACQX           |
| C000225712 | R CLASS        | AACPX           |
| C000225713 | A CLASS        | AACMX           |
| C000225714 | I CLASS        | AACLX           |
| C000225715 | INVESTOR CLASS | AACKX           |

### ONE CHOICE BLEND+ 2040 PORTFOLIO (Series ID: S000071100)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225716 | INVESTOR CLASS | AACSX           |
| C000225717 | I CLASS        | AACUX           |
| C000225718 | A CLASS        | AACVX           |
| C000225719 | R6 CLASS       | AACZX           |
| C000225720 | R CLASS        | AACWX           |

### ONE CHOICE BLEND+ 2045 PORTFOLIO (Series ID: S000071101)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225721 | INVESTOR CLASS | AADHX           |
| C000225722 | I CLASS        | AADJX           |
| C000225723 | A CLASS        | AADKX           |
| C000225724 | R CLASS        | AADLX           |
| C000225725 | R6 CLASS       | AADMX           |

### ONE CHOICE BLEND+ 2050 PORTFOLIO (Series ID: S000071102)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225726 | INVESTOR CLASS | AADNX           |
| C000225727 | I CLASS        | AADOX           |
| C000225728 | A CLASS        | AADPX           |
| C000225729 | R6 CLASS       | AADUX           |
| C000225730 | R CLASS        | AADQX           |

### ONE CHOICE BLEND+ 2055 PORTFOLIO (Series ID: S000071103)

| Class ID   | Class Name     | Ticker Symbol   |
|:---|:---|:---|
| C000225731 | I CLASS        | AADWX           |
| C000225732 | A CLASS        | AADZX           |
| C000225733 | R CLASS        | AAEDX           |
| C000225734 | R6 CLASS       | AAEEX           |
| C000225735 | INVESTOR CLASS | AADVX           |

---

| | |
|:---|:---|
| American Century Asset Allocation Portfolios, Inc.<br>**Statement of Additional Information** | ![newaci_logoblka.jpg](newaci_logoblka.jpg) |
| Supplement dated January 21, 2023■Statement of Additional Information dated December 1, 2022 | Supplement dated January 21, 2023■Statement of Additional Information dated December 1, 2022 |

---

*The following replaces the* Accounts Managed *table and footnotes in the* Service Providers — Portfolio Managers *section on page 38:*

---

| | | | | |
|:---|:---|:---|:---|:---|
| **Accounts Managed (As of July 31, 2022)** | **Accounts Managed (As of July 31, 2022)** | **Accounts Managed (As of July 31, 2022)** | **Accounts Managed (As of July 31, 2022)** | **Accounts Managed (As of July 31, 2022)** |
|  |  | *Registered Investment*<br>*Companies (e.g.,*<br>*American Century*<br>*Investments funds and*<br>*American Century*<br>*Investments -*<br>*subadvised funds)*  | *Other Pooled*<br>*Investment*<br>*Vehicles (e.g.,*<br>*commingled trusts*<br>*and 529 education*<br>*savings plans)*  | *Other Accounts*<br>*(e.g., separate*<br>*accounts and*<br>*corporate accounts*<br>*including incubation*<br>*strategies and*<br>*corporate money)*  |
| Radu Gabudean | Number of Accounts | 30 | 96 | 6 |
| Radu Gabudean | Assets | $19.8 billion<sup>1</sup> | $21.7 billion | $6.2 million |
| Brian L. Garbe<sup>2</sup>  | Number of Accounts | 29 | 30 | 6 |
| Brian L. Garbe<sup>2</sup>  | Assets | $19.1 billion<sup>3</sup> | $13.9 billion | $6.2 million |
| Vidya Rajappa | Number of Accounts | 30 | 96 | 6 |
| Vidya Rajappa | Assets | $19.8 billion<sup>1</sup> | $21.7 billion | $6.2 million |
| Richard Weiss | Number of Accounts | 30 | 97 | 6 |
| Richard Weiss | Assets | $19.8 billion<sup>1</sup> | $21.9 billion | $6.2 million |
| Scott Wilson | Number of Accounts | 29 | 96 | 6 |
| Scott Wilson | Assets | $19.7 billion<sup>1</sup> | $21.7 billion | $6.2 million |

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<sup>1&nbsp;&nbsp;&nbsp;&nbsp;</sup>*Includes $2.0 billion in One Choice In Retirement Portfolio, $2.0 billion in One Choice 2025 Portfolio, $1.8 billion in One Choice 2030 Portfolio, $2.1 billion in One Choice 2035 Portfolio, $1.4 billion in One Choice 2040 Portfolio, $1.5 billion in One Choice 2045 Portfolio, $1.1 billion in One Choice 2050 Portfolio, $727.1 million in One Choice 2055 Portfolio, $310.7 million in One Choice 2060 Portfolio, $25.4 million in One Choice 2065 Portfolio, $4.2 million in One Choice Blend+ 2015 Portfolio, $7.5 million in One Choice Blend+ 2020 Portfolio, $22.6 million in One Choice Blend+ 2025 Portfolio, $24.0 million in One Choice Blend+ 2030 Portfolio, $23.8 million in One Choice Blend+ 2035 Portfolio, $21.2 million in One Choice Blend+ 2040 Portfolio, $24.1 million in One Choice Blend+ 2045 Portfolio, $16.7 million in One Choice Blend+ 2050 Portfolio, $10.4 million in One Choice Blend+ 2055 Portfolio, $4.6 million in One Choice Blend+ 2060 Portfolio, $2.3 million in One Choice Blend+ 2065 Portfolio, $498.7 million in One Choice Portfolio: Very Conservative, $1.3 billion in One Choice Portfolio: Conservative, $1.8 billion in One Choice Portfolio: Moderate, $911.3 million in One Choice Portfolio: Aggressive, and $337.0 million in One Choice Portfolio: Very Aggressive.*

<sup>2&nbsp;&nbsp;&nbsp;&nbsp;</sup>*Information for Mr. Garbe provided as of January 13, 2023.* 

<sup>3&nbsp;&nbsp;&nbsp;&nbsp;</sup>*Includes $1.9 billion in One Choice In Retirement Portfolio, $1.8 billion in One Choice 2025 Portfolio, $1.7 billion in One Choice 2030 Portfolio, $2.0 billion in One Choice 2035 Portfolio, $1.4 billion in One Choice 2040 Portfolio, $1.5 billion in One Choice 2045 Portfolio, $1.1 billion in One Choice 2050 Portfolio, $740.4 million in One Choice 2055 Portfolio, $334.7 million in One Choice 2060 Portfolio, $38.2 million in One Choice 2065 Portfolio, $3.8 million in One Choice Blend+ 2015 Portfolio, $12.5 million in One Choice Blend+ 2020 Portfolio, $25.5 million in One Choice Blend+ 2025 Portfolio, $28.4 million in One Choice Blend+ 2030 Portfolio, $26.0 million in One Choice Blend+ 2035 Portfolio, $24.9 million in One Choice Blend+ 2040 Portfolio, $28.0 million in One Choice Blend+ 2045 Portfolio, $19.6 million in One Choice Blend+ 2050 Portfolio, $11.4 million in One Choice Blend+ 2055 Portfolio, $6.8 million in One Choice Blend+ 2060 Portfolio, $2.5 million in One Choice Blend+ 2065 Portfolio, $463.7 million in One Choice Portfolio: Very Conservative, $1.2 billion in One Choice Portfolio: Conservative, $1.8 billion in One Choice Portfolio: Moderate, $890.0 million in One Choice Portfolio: Aggressive, and $333.9 million in One Choice Portfolio: Very Aggressive.*

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*The following replaces the* Ownership of Securities *table and footnotes in the* Service Providers — Portfolio Managers — Ownership of Securities *section on page 41:*

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| | | | | | |
|:---|:---|:---|:---|:---|:---|
| **Ownership of Securities** | | | | | |
|  | *Radu*<br> *Gabudean* | *Brian L.*<br>*Garbe*<sup>1</sup> | *Vidya*<br>*Rajappa* | *Richard <br>Weiss* | *Scott <br>Wilson* |
| One Choice In Retirement Portfolio | A | A | A | G | A |
| One Choice 2025 Portfolio | A | A | A | A | A |
| One Choice 2030 Portfolio | A<sup>2</sup> | A<sup>3</sup> | A | A | A |
| One Choice 2035 Portfolio | A | A | A | A | A |
| One Choice 2040 Portfolio | A | A | A | A | A |
| One Choice 2045 Portfolio | A | A | A | A | F |
| One Choice 2050 Portfolio | A | A | A | A | A |
| One Choice 2055 Portfolio | A | A | A | A | A |
| One Choice 2060 Portfolio | A<sup>4</sup> | A | A | A | A |
| One Choice 2065 Portfolio | A<sup>5</sup> | A | A | A | A |
| One Choice Blend+ 2015 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2020 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2025 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2030 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2035 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2040 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2045 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2050 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2055 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2060 Portfolio | A | A | A | A | A |
| One Choice Blend+ 2065 Portfolio | A | A | A | A | A |
| One Choice Portfolio: Very Conservative | A | A | A | A | A |
| One Choice Portfolio: Conservative | A | A | A | A | A |
| One Choice Portfolio: Moderate | A | A | A | A | A |
| One Choice Portfolio: Aggressive | A | A | A | A | A |
| One Choice Portfolio: Very Aggressive | A | A | E | A | A |

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*Ranges: A - none; B - $1-$10,000; C - $10,001-$50,000; D - $50,001-$100,000; E - $100,001-$500,000; F - $500,001-$1,000,000; G - More than $1,000,000.*

<sup>1</sup>*&nbsp;&nbsp;&nbsp;&nbsp;Information for Mr. Garbe provided as of January 13, 2023.*

<sup>2</sup>*&nbsp;&nbsp;&nbsp;&nbsp;This figure excludes 401(k) investments in a collective trust vehicle that is managed substantially the same as One Choice 2030 Portfolio. Inclusion of such 401(k) investments would result in the amount categorized in the table as a B.*

<sup>3</sup>*&nbsp;&nbsp;&nbsp;&nbsp;This figure excludes 401(k) investments in a collective trust vehicle that is managed substantially the same as One Choice 2030 Portfolio. Inclusion of such 401(k) investments would result in the amount categorized in the table as an E.*

<sup>4</sup>*&nbsp;&nbsp;&nbsp;&nbsp;This figure excludes 401(k) investments in a collective trust vehicle that is managed substantially the same as One Choice 2060 Portfolio. Inclusion of such 401(k) investments would result in the amount categorized in the table as an E.*

<sup>5</sup>*&nbsp;&nbsp;&nbsp;&nbsp;This figure excludes 401(k) investments in a collective trust vehicle that is managed substantially the same as One Choice 2065 Portfolio. Inclusion of such 401(k) investments would result in the amount categorized in the table as a E.*

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