# EDGAR Filing Document

**Accession Number:** 0000356682
**File Stem:** 0000940394-23-000279
**Filing Date:** 2023-2
**Character Count:** 4973
**Document Hash:** 4b81eea45d6520f399d70aedbbfbbd9c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940394-23-000279.hdr.sgml**: 20230206

**ACCESSION NUMBER**: 0000940394-23-000279

**CONFORMED SUBMISSION TYPE**: 497J

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20230206

**DATE AS OF CHANGE**: 20230206

**EFFECTIVENESS DATE**: 20230206

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** CALVERT SOCIAL INVESTMENT FUND
- **CENTRAL INDEX KEY:** 0000356682
- **IRS NUMBER:** 000000000
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497J
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-75106
- **FILM NUMBER:** 23589876

**BUSINESS ADDRESS:**
- **STREET 1:** 1825 CONNECTICUT AVENUE NW
- **STREET 2:** SUITE 400
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20009
- **BUSINESS PHONE:** 8002256265

**MAIL ADDRESS:**
- **STREET 1:** 1825 CONNECTICUT AVENUE NW
- **STREET 2:** SUITE 400
- **CITY:** WASHINGTON
- **STATE:** DC
- **ZIP:** 20009

## Series and Classes Contracts Data

### Calvert Balanced Fund (Series ID: S000008717)

| Class ID   | Class Name                     | Ticker Symbol   |
|:---|:---|:---|
| C000023754 | Class A                        | CSIFX           |
| C000023756 | Class C                        | CSGCX           |
| C000023757 | Class I                        | CBAIX           |
| C000211115 | Calvert Balanced Fund Class R6 | CBARX           |

### Calvert Bond Fund (Series ID: S000008718)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000023758 | Class A      | CSIBX           |
| C000023760 | Class C      | CSBCX           |
| C000023761 | Class I      | CBDIX           |
| C000195930 | Class R6     | CBORX           |

### Calvert Equity Fund (Series ID: S000008719)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000023762 | Class A      | CSIEX           |
| C000023764 | Class C      | CSECX           |
| C000023765 | Class I      | CEYIX           |
| C000195931 | Class R6     | CEYRX           |

### Calvert Conservative Allocation Fund (Series ID: S000008721)

| Class ID   | Class Name                                    | Ticker Symbol   |
|:---|:---|:---|
| C000023770 | Class A                                       | CCLAX           |
| C000023771 | Class C                                       | CALCX           |
| C000170082 | Class I                                       | CFAIX           |
| C000235278 | Calvert Conservative Allocation Fund Class R6 | CAARX           |

### Calvert Moderate Allocation Fund (Series ID: S000008722)

| Class ID   | Class Name                                | Ticker Symbol   |
|:---|:---|:---|
| C000023772 | Class A                                   | CMAAX           |
| C000023773 | Class C                                   | CMACX           |
| C000099327 | Class I                                   | CLAIX           |
| C000235279 | Calvert Moderate Allocation Fund Class R6 | CAMRX           |

### Calvert Growth Allocation Fund (Series ID: S000008723)

| Class ID   | Class Name                              | Ticker Symbol   |
|:---|:---|:---|
| C000023774 | Class A                                 | CAAAX           |
| C000023775 | Class C                                 | CAACX           |
| C000099328 | Class I                                 | CAGIX           |
| C000235280 | Calvert Growth Allcoation Fund Class R6 | CGARX           |

### Calvert Focused Value Fund (Series ID: S000076003)

| Class ID   | Class Name                          | Ticker Symbol   |
|:---|:---|:---|
| C000235425 | Calvert Focused Value Fund Class R6 | CRFRX           |
| C000235426 | Calvert Focused Value Fund Class A  | CRFAX           |
| C000235427 | Calvert Focused Value Fund Class C  | CRFCX           |
| C000235428 | Calvert Focused Value Fund Class I  | CRFIX           |

CALVERT SOCIAL INVESTMENT FUND

1825 Connecticut Ave. NW, Suite 400

Washington, DC 20009

Telephone: (202) 238-2200

CERTIFICATION

Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, and Regulation S-T, Calvert Social Investment Fund (the "Registrant") (1933 Act File No. 002-75106) certifies (a) that the forms of statements of additional information for Calvert Balanced Fund, Calvert Bond Fund, Calvert Equity Fund, Calvert Focused Value Fund, Calvert Conservative Allocation Fund, Calvert Moderate Allocation Fund and Calvert Growth Allocation Fund dated February 1, 2023 do not differ from those contained in Post-Effective Amendment No. 104 ("Amendment No. 104") to the Registrant's Registration Statement on Form N-1A, and (b) that Amendment No. 104 was filed electronically with the Securities and Exchange Commission (Accession No. 0000940394-23-000104) on January 30, 2023.

---

| | |
|:---|:---|
| &nbsp;&nbsp;CALVERT SOCIAL INVESTMENT FUND | &nbsp;&nbsp;CALVERT SOCIAL INVESTMENT FUND |
| &nbsp;&nbsp;By: | &nbsp;&nbsp;/s/ Deidre E. Walsh |
|  | &nbsp;&nbsp;Deidre E. Walsh |
|  | &nbsp;&nbsp;Secretary |

---

Date: February 6, 2023