# EDGAR Filing Document

**Accession Number:** 0001979330
**File Stem:** 0001104659-25-071245
**Filing Date:** 2025-7
**Character Count:** 2412
**Document Hash:** 70959efdb106e69c7e0d247af8421de3
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-25-071245.hdr.sgml**: 20250827

**ACCESSION NUMBER**: 0001104659-25-071245

**CONFORMED SUBMISSION TYPE**: CORRESP

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250728

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** NB Bancorp, Inc.
- **CENTRAL INDEX KEY:** 0001979330
- **STANDARD INDUSTRIAL CLASSIFICATION:** SAVINGS INSTITUTIONS, NOT FEDERALLY CHARTERED [6036]
- **ORGANIZATION NAME:** 02 Finance
- **EIN:** 932560883
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** CORRESP

**BUSINESS ADDRESS:**
- **STREET 1:** 1063 GREAT PLAIN AVENUE
- **CITY:** NEEDHAM
- **STATE:** MA
- **ZIP:** 02492
- **BUSINESS PHONE:** 781-444-2100

**MAIL ADDRESS:**
- **STREET 1:** 1063 GREAT PLAIN AVENUE
- **CITY:** NEEDHAM
- **STATE:** MA
- **ZIP:** 02492

![](tm2519337d6_correspimg001.jpg)

July 28, 2025

**<u>VIA EDGAR</u>**

U.S. Securities and Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549

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| | |
|:---|:---|
| Attention: | Susan Block (<u>blocks@sec.gov</u>) |
| Re: | NB Bancorp, Inc. |
|  | Registration Statement on Form S-4 |
|  | CIK No. 0001979330 |
|  | File No. 333-288494 |
|  | Request for Acceleration |
| Ladies and Gentlemen: | Ladies and Gentlemen: |

---

Reference is made to the Registration Statement on Form S-4 (File No. 333-288494) filed by NB Bancorp, Inc. (the "<u>Company</u>") with the U.S. Securities and Exchange Commission (the "<u>Commission</u>") on July 2, 2025, as amended (the "<u>Registration Statement</u>").

The Company hereby requests that the Registration Statement be made effective at 8:00 a.m. Eastern Time on Wednesday, July 30, 2025, or as soon as possible thereafter, in accordance with Rule 461 of the General Rules and Regulations promulgated under the U.S. Securities Exchange Act of 1933, as amended.

Please contact Michael K. Krebs of Nutter, McClennen & Fish, LLP at (617) 439-2288 or by email at mkrebs@nutter.com with any questions you may have concerning this request. Please notify Mr. Krebs when this request for acceleration has been granted.

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| | |
|:---|:---|
| Sincerely, | Sincerely, |
| **NB BANCORP, INC.** | **NB BANCORP, INC.** |
| By: | /s/ Joseph P. Campanelli |
| Name: | Joseph P. Campanelli |
| Its: | President and Chief Executive Officer |

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1063 Great Plain Avenue \| Needham, MA 02492 \| NBBancorp.com