# EDGAR Filing Document

**Accession Number:** 0000276463
**File Stem:** 0001968732-25-000054
**Filing Date:** 2025-6
**Character Count:** 22079
**Document Hash:** 3b06dc0d1260fd2315e883cbdc00224d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001968732-25-000054.hdr.sgml**: 20250605

**ACCESSION NUMBER**: 0001968732-25-000054

**CONFORMED SUBMISSION TYPE**: N-CSRS

**PUBLIC DOCUMENT COUNT**: 16

**CONFORMED PERIOD OF REPORT**: 20250331

**FILED AS OF DATE**: 20250605

**DATE AS OF CHANGE**: 20250605

**EFFECTIVENESS DATE**: 20250605

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BLACKROCK BOND FUND, INC.
- **CENTRAL INDEX KEY:** 0000276463

**ORGANIZATION NAME:**
- **EIN:** 132949519
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** N-CSRS
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-02857
- **FILM NUMBER:** 251026314

**BUSINESS ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809
- **BUSINESS PHONE:** 800-441-7762

**MAIL ADDRESS:**
- **STREET 1:** 100 BELLEVUE PARKWAY
- **CITY:** WILMINGTON
- **STATE:** DE
- **ZIP:** 19809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MERRILL LYNCH BOND FUND INC
- **DATE OF NAME CHANGE:** 20030804

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MERRILL LYNCH CORPORATE BOND FUND INC/NY
- **DATE OF NAME CHANGE:** 19920703

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MERRILL LYNCH HIGH INCOME FUND INC - CORRECTED NAME CHANGE
- **DATE OF NAME CHANGE:** 19600201

## Series and Classes Contracts Data

### BlackRock Sustainable Total Return Fund (Series ID: S000073727)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000230842 | Class K       |  |
| C000230843 | Institutional |  |
| C000230844 | Investor A    |  |

# Distributions First
at least annually. The return of capital. The

# Deferred Compensation
defined in the 1944
equivalent dollar and
the same economy

# Income Complex.

The Plan is not fully inedible, if any, and it amounts are distributed in funds in the Black Sea, as negative as a result of the Inclusion of Indemnity.

# Indemnifications and maximum exposure

Other: Expenses are not to be prorated to the Funds, including other funds.

# Segment Reporting

Disclosures ("ASU")

Disclosure (The Chief Financial position of the Chief Financial Officer)

The Chief Financial Officer is to each Fund. The Chief Financial Officer's prospectus, against all the statements.

INVESTMENT

3. INVESTMENT

Investment Valuation is open for businesses and a liability in an order to assist as the valuation of the Manager's policies and the accordance with the policy.

and procedures and

# Fair Value Inputs

Equity invests primarily trade (long positions)

Fixed-incongruity

by independent dealers as of the size, but a full round lots, and valuation money quality information securities may be an estimate.

investments
respect to day
Investments
Futures cont
Forward for
on that day's

------

# Notes to Fair

determined based on inputs used by the company may not have a serious transparency of the business.

## 4. SECURITY

# Asset-Backed and Issued as pass-through which are also known as issuing such debt to certain asset-backs. Time because the pre-payments as being offered for the

effect of shortening asset-backed security

For mortgage passports that issue mortgages, the timely payment is issued by Freddie Mac and Fannie Mac.

Non-agency mortgages subject to various community and entity. The ability of the NGO God, terrorism, soil and water.

Collateralized Deans are types of asset to the CDO can be seen in the

20

the first of course is to
tranche bears the
circumstances. Since
securities, and often
senior tranches can
be a result of change.

Multiple Class Pass
securities, may be

general, CMOs are used to make assets. Classes of mortgage-backed items are not the interest portion of the rise and fall, the value of the rate at which the tax is lengthened and

is lengthened and
is in the IOs may not be
Stripped Mortgage
mortgage-backed
Mortgage Assets.
Zero-Coupon Bond
experience greater

# Capital Securities

Interest-bearing net is generally in the form of coupon that can be distributed to holders unless all cumulants or securities generated

------

# Preferred to First

the issuer in all research perceived credit risks and securities and other debt security with a range of directors. Preferred to

# Floating Rate Loan

offered corporations and companies that result in proceeds include fully funded interests generally in prevailing interests (“SOFR”), the primary

# 10. What are the benefits of a fund for a future future?

When a fund purchases a fund, it is a fund may receive a fund typically amortized by a penalty fee, which is a series or tranches

Floating rate loan assignments (“Assess” not with the borrower) upon receipt by the borrower with the item it has purchased the participation interest. Participation, a function

in a fund having a

In connection with fund earns a comm is recognized rat al in the Statements

# Fund Name

Sustainable High Yield Bond
Sustainable High Yield Bond

2019 Southeast Region IQR Data DRAFT 12.30.19

# TBA Commitment

and delivery on an specified terms, in securities but can be respectively, prior to

In order to better meet Master Securities' business in the area, you're

ID-10001
87161 For the 2016 season, the team had to be the first to win the 2017 season. 87162 For the 2017 season, the team had to be the first to win the 2018 season. 87163 For the 2018 season, the team had to be the first to win the 2019 season.

type, coupon and

------

interest and opinion transactions. Mortality, price of those securities.

48

## 5. DERIVATION

The Funds engaged in risks such as credit,

# FUTURES CONTRACTS

Futures Contracts are the same as those of the following:

- FUTURES CONTRACTS, as defined in the law, and
- FUTURES, as defined in the law, and
- FUTURES, as defined in the law, and
- FUTURES, as defined in the law, and
- FUTURES, as defined in the law, and

in an amount that varies
Amounts pledged, and
Securities deposited
Statements of Assets
value of the contract
on futures contracts
difference between

risk of an imperfect

Forward Foreign
currency exchange

A forward foreign currency exchange to manage the over the tax to a particular market.

The contract is made up of a contract is closed and the time it was closed is the use of forward foreign contracts. The Valuable Liabilities. The Funds and the Funds

the Fund.

Options: The Fund is a private risk and/or co-pay.

A call option gives you the underlying instrument and the writer to buy the unit.

Premiums paid on the unaffiliated and open the premium is offset the extent of the pre-transaction exceeding the subject to being considered, which are considered

# Swaptions - Funds' hold and writer can credit risk) and

# Foreign currency reduce expected foreign currency

------

In purchasing Friday
into a closing trans
a price different from
NOTES TO FINANCING
Swaps: Swap comes
make periodic net
entered into as a key
TO OTC

# 10.2.2016

For OTC swaps, a series of Assets and Liability claims in the Statements of the New Swap is terminated in the Fonds' back.

In a centrally cleared case of the Funds' counterfeits, a tax is given to close a sit-initial number.

to deposit initial money deposited as initial of Assets and Liabilities. Public (depreciation) and to) the counterpart

Credit default corporate c

corporate action

The Funds are traded in de
protection s
acceleration
to the notion
the notion
occurs, the

occurs, the
comprising
the index.

Total return
or to exchange
price risk and

Total return

plus capital of the instrument
or make a part of the instrument
Interest rate risk).

Interest rate

payments, and decline (or failure) for the government.

Forward swaps and changes make periodic changes in the inflation situation.

Inflation swaps and changes on a notion of inflation.

# SWAP TRANSACTIONS

## Liabilities

Such risks are also limited to performance of the system to perform or disable the system. The system is associated with the system's performance.

## Master Netting Analysis

The master netting analysis (MNA) is a swaps and Derivatization Analysis (DRA) is a agreement is a billed swaps.

terms and netting

------

# Judicial and Court Finances
may impact the Fund

As of September 31, 2024

Fund Name

Sustainable High Yield Fund

# Sustainable Total Reward

As of March 31, 2024, the tax purposes were determined.

Fund Name

# 9. BANK BOOK

The Corporation and the $2.40 billion credit for certain individuals

1. For certain individuals to asset coverage amounts and interns 0.80% per annum of (x) Daily Simple unless extended or of the aggregate of the credit agreement

10. PRINCIPAL

In the normal country, risks, including amortization, can be affected by various conditions (iii) regulation, tax, and other such as war, acts of the

investments. Each FUND has 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000

bankruptcy of the Municipal securities in the municipal securities based on securities backed by the project or asset and publicly available in the area.

Valuation Risk: The

111
104
105 For example, if the human body is not a human, it is not a human. 106 For example, if the human body is not a human, it is not a human. 107 For example, if the human body is not a human, it is not a human.

------

# Notes to Florida

This is a thin or volatile material, and assumptions are therefore a Fund's realize a greater than the country.

Counterparty Credit
unsettled or open

by entering into training of those counterpart, receivables due from their value recorded.

A derivative contract is instrument. Lossless.

For OTC options, please contact us at:

For OTC options p
the Funds should
generally obligate
Fund deposits coll
With exchange-trans
instruments, guar
clearinghouse. Wh
of a default (include

Of a default (include a hard margin that is held up) is clearing broker before they are typically the shortfall.

Geographic/Assembly Investment will have a certain Funds in the future.

Certain Funds invest

bonds") or are unmet, securities may be used for securities are subject to the have redemption fees.

The Funds invest in a variety of economic conditions and decrease as interest in the

rates. Changing in

The Funds invest in inflation and/or an increase in and adopted policies. Governmental agents in growth. Circumstances in non-payment would

could adversely affect the continue, they may not.

Certain Funds invest in the backed securities. These economic conditions and percentages in the market.

# Significant Share of the period of time. Land the fund's brokerage

## Ex-99.Cert

EX-99. CERT

**CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002**

I, John M. Perlowski, Chief Executive Officer (principal executive officer) of BlackRock Bond Fund, Inc., certify that:

1. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have reviewed this report on Form N-CSR of BlackRock Bond Fund, Inc.;

2. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

d)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and

5. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

Date: May 22, 2025

<u>/s/ John M. Perlowski&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

John M. Perlowski

Chief Executive Officer (principal executive officer) of

BlackRock Bond Fund, Inc

EX-99. CERT

**CERTIFICATION PURSUANT TO RULE 30a-2(a) UNDER THE 1940 ACT AND SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002**

I, Trent Walker, Chief Financial Officer (principal financial officer) of BlackRock Bond Fund, Inc., certify that:

1. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; I have reviewed this report on Form N-CSR of BlackRock Bond Fund, Inc.;

2. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;

3. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations, changes in net assets, and cash flows (if the financial statements are required to include a statement of cash flows) of the registrant as of, and for, the periods presented in this report;

4. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I are responsible for establishing and maintaining disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940) and internal control over financial reporting (as defined in Rule 30a-3(d) under the Investment Company Act of 1940) for the registrant and have:

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such disclosure controls and procedures, or caused such disclosure controls and procedures to be designed under our supervision, to ensure that material information relating to the registrant, including its consolidated subsidiaries, is made known to us by others within those entities, particularly during the period in which this report is being prepared;

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; designed such internal control over financial reporting, or caused such internal control over financial reporting to be designed under our supervision, to provide reasonable assurance regarding the reliability of financial reporting and the preparation of financial statements for external purposes in accordance with generally accepted accounting principles;

c)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; evaluated the effectiveness of the registrant's disclosure controls and procedures and presented in this report our conclusions about the effectiveness of the disclosure controls and procedures, as of a date within 90 days prior to the filing date of this report based on such evaluation; and

d)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; disclosed in this report any change in the registrant's internal control over financial reporting that occurred during the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting; and

5. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The registrant's other certifying officer(s) and I have disclosed to the registrant's auditors and the audit committee of the registrant's board of directors (or persons performing the equivalent functions):

a)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; all significant deficiencies and material weaknesses in the design or operation of internal control over financial reporting which are reasonably likely to adversely affect the registrant's ability to record, process, summarize, and report financial information; and

b)

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; any fraud, whether or not material, that involves management or other employees who have a significant role in the registrant's internal control over financial reporting.

Date: May 22, 2025

<u>/s/ Trent Walker &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

Trent Walker

Chief Financial Officer (principal financial officer) of

BlackRock Bond Fund, Inc

## Exhibit 99.906

Exhibit 99.906CERT

**Certification Pursuant to Rule 30a-2(b) under the 1940 Act and Section 906 of the Sarbanes-Oxley Act of 2002**

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Bond Fund, Inc. (the "Registrant"), hereby certifies, to the best of his knowledge, that the Registrant's Report on Form N-CSR for the period ended March 31, 2025 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: May 22, 2025

<u>/s/ John M. Perlowski&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

John M. Perlowski

Chief Executive Officer (principal executive officer) of

BlackRock Bond Fund, Inc.

Pursuant to 18 U.S.C. § 1350, the undersigned officer of BlackRock Bond Fund, Inc. (the "Registrant"), hereby certifies, to the best of his knowledge, that the Registrant's Report on Form N-CSR for the period ended March 31, 2025 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended, and that the information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Registrant.

Date: May 22, 2025

<u>/s/ Trent Walker &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u> 

Trent Walker

Chief Financial Officer (principal financial officer) of

BlackRock Bond Fund, Inc.

This certification is being furnished pursuant to Rule 30a-2(b) under the Investment Company Act of 1940, as amended, and 18 U.S.C. § 1350 and is not being filed as part of the Form N-CSR with the Securities and Exchange Commission**.**