# EDGAR Filing Document

**Accession Number:** 0000887194
**File Stem:** 0001752724-23-035485
**Filing Date:** 2023-2
**Character Count:** 6729
**Document Hash:** ea88c5ad19ef246782956d87c95f498c
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-23-035485.hdr.sgml**: 20230223

**ACCESSION NUMBER**: 0001752724-23-035485

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20221130

**FILED AS OF DATE**: 20230223

**DATE AS OF CHANGE**: 20230223

**EFFECTIVENESS DATE**: 20230223

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** LORD ABBETT RESEARCH FUND INC
- **CENTRAL INDEX KEY:** 0000887194
- **IRS NUMBER:** 136995863
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-47641
- **FILM NUMBER:** 23657291

**BUSINESS ADDRESS:**
- **STREET 1:** 90 HUDSON STREET
- **STREET 2:** 11TH FLOOR
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302
- **BUSINESS PHONE:** 201-827-2000

**MAIL ADDRESS:**
- **STREET 1:** 90 HUDSON STREET
- **STREET 2:** 11TH FLOOR
- **CITY:** JERSEY CITY
- **STATE:** NJ
- **ZIP:** 07302

## Series and Classes Contracts Data

### Lord Abbett Dividend Growth Fund (Series ID: S000006998)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | LAMAX         | C000019088 |
| Class C    | LAMCX         | C000019090 |
| Class P    | LAMPX         | C000019091 |
| Class I    | LAMYX         | C000019092 |
| Class F    | LAMFX         | C000054712 |
| Class R2   | LAMQX         | C000054713 |
| Class R3   | LAMRX         | C000054714 |
| Class R4   | LAMSX         | C000156653 |
| Class R5   | LAMTX         | C000156654 |
| Class R6   | LAMHX         | C000156655 |
| Class F3   | LRMAX         | C000188280 |

---

### Lord Abbett Growth Opportunities Fund (Series ID: S000006999)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | LMGAX         | C000019093 |
| Class C    | LMGCX         | C000019095 |
| Class P    | LGOPX         | C000019096 |
| Class I    | LMGYX         | C000019097 |
| Class F    | LGOFX         | C000054715 |
| Class R2   | LGOQX         | C000054716 |
| Class R3   | LGORX         | C000054717 |
| Class R4   | LGOSX         | C000156656 |
| Class R5   | LGOTX         | C000156657 |
| Class R6   | LGOVX         | C000156658 |
| Class F3   | LOMGX         | C000188282 |

---

### Small-Cap Value Series (Series ID: S000007001)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | LRSCX         | C000019103 |
| Class C    | LSRCX         | C000019105 |
| Class P    | LRSPX         | C000019106 |
| Class I    | LRSYX         | C000019107 |
| Class F    | LRSFX         | C000054721 |
| Class R2   | LRSQX         | C000054722 |
| Class R3   | LRSRX         | C000054723 |
| Class R4   | LRSSX         | C000156659 |
| Class R5   | LRSTX         | C000156660 |
| Class R6   | LRSVX         | C000156661 |
| Class F3   | LRSOX         | C000188284 |

---

## Series and Classes Contracts Data

### Lord Abbett Dividend Growth Fund (Series ID: S000006998)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019088 | Class A      | LAMAX           |
| C000019090 | Class C      | LAMCX           |
| C000019091 | Class P      | LAMPX           |
| C000019092 | Class I      | LAMYX           |
| C000054712 | Class F      | LAMFX           |
| C000054713 | Class R2     | LAMQX           |
| C000054714 | Class R3     | LAMRX           |
| C000156653 | Class R4     | LAMSX           |
| C000156654 | Class R5     | LAMTX           |
| C000156655 | Class R6     | LAMHX           |
| C000188280 | Class F3     | LRMAX           |

### Lord Abbett Growth Opportunities Fund (Series ID: S000006999)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019093 | Class A      | LMGAX           |
| C000019095 | Class C      | LMGCX           |
| C000019096 | Class P      | LGOPX           |
| C000019097 | Class I      | LMGYX           |
| C000054715 | Class F      | LGOFX           |
| C000054716 | Class R2     | LGOQX           |
| C000054717 | Class R3     | LGORX           |
| C000156656 | Class R4     | LGOSX           |
| C000156657 | Class R5     | LGOTX           |
| C000156658 | Class R6     | LGOVX           |
| C000188282 | Class F3     | LOMGX           |

### Small-Cap Value Series (Series ID: S000007001)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000019103 | Class A      | LRSCX           |
| C000019105 | Class C      | LSRCX           |
| C000019106 | Class P      | LRSPX           |
| C000019107 | Class I      | LRSYX           |
| C000054721 | Class F      | LRSFX           |
| C000054722 | Class R2     | LRSQX           |
| C000054723 | Class R3     | LRSRX           |
| C000156659 | Class R4     | LRSSX           |
| C000156660 | Class R5     | LRSTX           |
| C000156661 | Class R6     | LRSVX           |
| C000188284 | Class F3     | LRSOX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000887194

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** Lord Abbett Research Fund

- **Address:** 90 Hudson Street, Jersey City, NJ 07302-3973

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-06650

   **Securities Act File Number:** 033-47641

**4(a). Last day of fiscal year for which this Form is filed:** 11/30/2022

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $1957146609.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1476671758.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $3646360476.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $5123032234.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-3165885625.00

- **(vii) Multiplier for determining registration fee:** 0.0001102

- **(viii) Registration fee due:** $0.00

- **8. Total of the amount of the registration fee due plus any interest due:** $0.00

**Signatures**

**Name and Title:** Michael J. Hebert, Chief Financial Officer & Treasurer

**Date:** 02/15/2023

**Signature:** Michael J. Hebert