# EDGAR Filing Document

**Accession Number:** 0000797923
**File Stem:** 0000797923-25-000002
**Filing Date:** 2025-7
**Character Count:** 10068
**Document Hash:** 57db6411150560773e97a55ae48aabaf
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000797923-25-000002.hdr.sgml**: 20250721

**ACCESSION NUMBER**: 0000797923-25-000002

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

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250721

**DATE AS OF CHANGE**: 20250721

**EFFECTIVENESS DATE**: 20250721

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BNY Mellon Opportunistic Municipal Securities Fund
- **CENTRAL INDEX KEY:** 0000797923

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NY
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-07496
- **FILM NUMBER:** 251136258

**BUSINESS ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286
- **BUSINESS PHONE:** 2129226400

**MAIL ADDRESS:**
- **STREET 1:** C/O BNY MELLON INVESTMENT ADVISER, INC.
- **STREET 2:** 240 GREENWICH STREET
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10286

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS MUNICIPAL BOND OPPORTUNITY FUND
- **DATE OF NAME CHANGE:** 20081201

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** DREYFUS PREMIER MUNICIPAL BOND FUND
- **DATE OF NAME CHANGE:** 19970605

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PREMIER MUNICIPAL BOND FUND
- **DATE OF NAME CHANGE:** 19920703

## Series and Classes Contracts Data

### BNY Mellon Opportunistic Municipal Securities Fund (Series ID: S000000090)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class A    | PTEBX         | C000000131 |
| Class C    | DMBCX         | C000000133 |
| Class Z    | DMBZX         | C000001400 |
| Class Y    | DMBYX         | C000173299 |
| Class I    | DMBVX         | C000173300 |

---

## Series and Classes Contracts Data

### BNY Mellon Opportunistic Municipal Securities Fund (Series ID: S000000090)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000000131 | Class A      | PTEBX           |
| C000000133 | Class C      | DMBCX           |
| C000001400 | Class Z      | DMBZX           |
| C000173299 | Class Y      | DMBYX           |
| C000173300 | Class I      | DMBVX           |

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

### 24F-2NT: Filer Information

**Filer CIK:** 0000797923

**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:** BNY Mellon Opportunistic Municipal Securities Fund

- **Address:** 240 Greenwich Street, New York, NY 10286

**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:** 811-04764

   **Securities Act File Number:** 033-07496

**4(a). Last day of fiscal year for which this Form is filed:** 04/30/2025

**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:** $11619108.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $24041822.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $345094267.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $369136089.00

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

- **(vi) Redemption credits available for use in future years:** $-357516981.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

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

**Signatures**

**Name and Title:** Amanda Quinn, Vice President and Assistant Secretary

**Date:** 07/21/2025

**Signature:** /s/ Amanda Quinn

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

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

- **Name of Issuer:** BNY Mellon Opportunistic Municipal Securities Fund

- **Address:** 240 Greenwich Street, New York, NY 10286

**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:** 811-04764

   **Securities Act File Number:** 033-07496

**4(a). Last day of fiscal year for which this Form is filed:** 04/30/2025

**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:** $327545.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $1097325.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $12124985.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $13222310.00

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

- **(vi) Redemption credits available for use in future years:** $-12894765.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

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

**Signatures**

**Name and Title:** Amanda Quinn, Vice President and Assistant Secretary

**Date:** 07/21/2025

**Signature:** /s/ Amanda Quinn

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

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

- **Name of Issuer:** BNY Mellon Opportunistic Municipal Securities Fund

- **Address:** 240 Greenwich Street, New York, NY 10286

**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:** 811-04764

   **Securities Act File Number:** 033-07496

**4(a). Last day of fiscal year for which this Form is filed:** 04/30/2025

**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:** $4731278.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $10979766.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $208491181.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $219470947.00

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

- **(vi) Redemption credits available for use in future years:** $-214739669.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

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

**Signatures**

**Name and Title:** Amanda Quinn, Vice President and Assistant Secretary

**Date:** 07/21/2025

**Signature:** /s/ Amanda Quinn

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

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

- **Name of Issuer:** BNY Mellon Opportunistic Municipal Securities Fund

- **Address:** 240 Greenwich Street, New York, NY 10286

**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:** 811-04764

   **Securities Act File Number:** 033-07496

**4(a). Last day of fiscal year for which this Form is filed:** 04/30/2025

**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:** $80548903.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $80016187.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $80016187.00

- **(v) Net sales:** $532716.00

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

- **(viii) Registration fee due:** $81.56

**Signatures**

**Name and Title:** Amanda Quinn, Vice President and Assistant Secretary

**Date:** 07/21/2025

**Signature:** /s/ Amanda Quinn

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

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

- **Name of Issuer:** BNY Mellon Opportunistic Municipal Securities Fund

- **Address:** 240 Greenwich Street, New York, NY 10286

**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:** 811-04764

   **Securities Act File Number:** 033-07496

**4(a). Last day of fiscal year for which this Form is filed:** 04/30/2025

**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:** $0.00

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $0.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $0.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $0.00

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

- **(vi) Redemption credits available for use in future years:** $0.00

- **(vii) Multiplier for determining registration fee:** 0.0001531

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

**Signatures**

**Name and Title:** Amanda Quinn, Vice President and Assistant Secretary

**Date:** 07/21/2025

**Signature:** /s/ Amanda Quinn