N-CEN:Part A: General Information

Item A.1. Reporting period covered.

a. Report for period ending:

2022-10-31

b. Does this report cover a period of less than 12 months?

Yes

N-CEN:Part B: Information About the Registrant

Item B.1. Background information.

a. Full name of Registrant

HARBOR FUNDS

b. Investment Company Act file number ( e.g., 811-)

811-04676

c. CIK

0000793769

d. LEI

549300YJH4HL5M6WFP75

Item B.2. Address and telephone number of Registrant.

a. Street 1

111 SOUTH WACKER DRIVE

Street 2

34TH FLOOR

b. City

CHICAGO

c. State, if applicable

ILLINOIS

d. Foreign country, if applicable

UNITED STATES OF AMERICA

e. Zip code and zip code extension, or foreign postal code

60606

f. Telephone number (including country code if foreign)

312-443-4400

g. Public Website, if any

www.harborcapital.com

Item B.3. Location of books and records.

Instruction. Provide the requested information for each person maintaining physical possession of each account, book, or other document required to be maintained by section 31(a) of the Act (15 U.S.C. 80a-30(a)) and the rules under that section.

Location books Record: 1

a. Name of person (e.g., a custodian of records)

Sands Capital Management, LLC

b. Street 1

1000 Wilson Boulevard

Street 2

Suite 3000

c. City

Arlington

d. State, if applicable

VIRGINIA

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

22209

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 2

a. Name of person (e.g., a custodian of records)

Harbor Funds Distributors, Inc.

b. Street 1

111 South Wacker Drive

Street 2

c. City

Chicago

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

60606

g. Telephone number (including country code if foreign)

312-443-4600

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 3

a. Name of person (e.g., a custodian of records)

Harbor Services Group, Inc.

b. Street 1

111 South Wacker Drive

Street 2

c. City

Chicago

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

60606

g. Telephone number (including country code if foreign)

800-422-1050

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 4

a. Name of person (e.g., a custodian of records)

Aristotle Capital Management, LLC

b. Street 1

11100 Santa Monica Boulevard

Street 2

Suite 1700

c. City

Los Angeles

d. State, if applicable

CALIFORNIA

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

90025

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 5

a. Name of person (e.g., a custodian of records)

LSV Asset Management

b. Street 1

155 North Wacker Drive

Street 2

Suite 4600

c. City

Chicago

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

60606

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 6

a. Name of person (e.g., a custodian of records)

BNP Paribas Asset Management USA, Inc.

b. Street 1

200 Park Avenue

Street 2

c. City

New York

d. State, if applicable

NEW YORK

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

10166

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 7

a. Name of person (e.g., a custodian of records)

Harbor Capital Advisors, Inc.

b. Street 1

111 South Wacker Drive

Street 2

c. City

Chicago

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

60606-4302

g. Telephone number (including country code if foreign)

312-443-4400

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 8

a. Name of person (e.g., a custodian of records)

Acadian Asset Management LLC

b. Street 1

260 Franklin Street

Street 2

c. City

Boston

d. State, if applicable

MASSACHUSETTS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

02110

g. Telephone number (including country code if foreign)

617-850-3500

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 9

a. Name of person (e.g., a custodian of records)

Shenkman Capital Management, Inc.

b. Street 1

151 West 42nd Street

Street 2

29th Floor

c. City

New York

d. State, if applicable

NEW YORK

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

10036

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 10

a. Name of person (e.g., a custodian of records)

State Street Bank and Trust Company

b. Street 1

1 Lincoln Street

Street 2

c. City

Boston

d. State, if applicable

MASSACHUSETTS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

02111

g. Telephone number (including country code if foreign)

617-786-3000

h. Briefly describe the books and records kept at this location:

Custody and Accounting Records.

Location books Record: 11

a. Name of person (e.g., a custodian of records)

Cedar Street Asset Management LLC

b. Street 1

455 North Cityfront Plaza Drive

Street 2

Suite 1710

c. City

Chicago

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

60611

g. Telephone number (including country code if foreign)

312-796-3130

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 12

a. Name of person (e.g., a custodian of records)

Marathon Asset Management Limited

b. Street 1

Orion House

Street 2

5 Upper St. Martin's Lane

c. City

London

d. State, if applicable

e. Foreign country, if applicable

UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND

f. Zip code and zip code extension, or foreign postal code

WC2H 9EA

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 13

a. Name of person (e.g., a custodian of records)

Westfield Capital Management Company, L.P.

b. Street 1

One Financial Center

Street 2

23rd Floor

c. City

Boston

d. State, if applicable

MASSACHUSETTS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

02111

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 14

a. Name of person (e.g., a custodian of records)

EARNEST Partners, LLC

b. Street 1

1180 Peachtree Street NE

Street 2

Suite 2300

c. City

Atlanta

d. State, if applicable

GEORGIA

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

30309

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 15

a. Name of person (e.g., a custodian of records)

Jennison Associates LLC

b. Street 1

466 Lexington Avenue

Street 2

c. City

New York

d. State, if applicable

NEW YORK

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

10017

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 16

a. Name of person (e.g., a custodian of records)

Income Research & Management

b. Street 1

100 Federal Street

Street 2

30th Floor

c. City

Boston

d. State, if applicable

MASSACHUSETTS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Zip code and zip code extension, or foreign postal code

02110-1884

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Location books Record: 17

a. Name of person (e.g., a custodian of records)

Baillie Gifford Overseas Limited

b. Street 1

Calton Square

Street 2

1 Greenside Row

c. City

Edinburgh

d. State, if applicable

e. Foreign country, if applicable

UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND

f. Zip code and zip code extension, or foreign postal code

EH1 3AN

g. Telephone number (including country code if foreign)

N-A

h. Briefly describe the books and records kept at this location:

Books, accounts, and other documents required to be maintained by Section 31(a) of the Investment Company Act of 1940, as amended, and the rules promulgated thereunder

Item B.4. Initial of final filings.

Instruction. Respond "yes" to Item B.4.b only if the Registrant has filed an application to deregister or will file an application to deregister before its next required filing on this form.

a. Is this the first filing on this form by the Registrant?

Yes

b. Is this the last filing on this form by the Registrant?

Yes

Item B.5. Family of investment companies.

Instruction. "Family of investment companies" means, except for insurance company separate accounts, any two or more registered investment companies that (i) share the same investment adviser or principal underwriter; and (ii) hold themselves out to investors as related companies for purposes of investment and investor services.In responding to this item, all Registrants in the family of investment companies should report the name of the family of investment companies identically.

Insurance company separate accounts that may not hold themselves out to investors as related companies (products) for purposes of investment and investor services should consider themselves part of the same family if the operational or accounting or control systems under which these entities function are substantially similar.

a. Is the Registrant part of a family of investment companies?

Yes

Item B.6. Organization.

Instruction. For Item B.6.a.i., the Registrant should include all Series that have been established by the Registrant and have shares outstanding (other than shares issued in connection with an initial investment to satisfy section 14(a) of the Act).

Indicate the classification of the Registrant by checking the applicable item below.

a. Open-end management investment company registered under the Act on Form N-1A
Checkbox not checked

b. Closed-end management investment company registered under the Act on Form N-2
Checkbox not checked

c. Separate account offering variable annuity contracts which is registered under the Act as a management investment company on Form N-3
Checkbox not checked

d. Separate account offering variable annuity contracts which is registered under the Act as a unit investment trust on Form N-4
Checkbox not checked

e. Small business investment company registered under the Act on Form N-5
Checkbox not checked

f. Separate account offering variable insurance contracts which is registered under the Act as a unit investment trust on Form N-6
Checkbox not checked

g. Unit investment trust registered under the Act on Form N-8B-2

i. Total number of Series of the Registrant

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 1

i. Name of the Series

Harbor Target Retirement 2030 Fund

ii. Series identification number

S000024703

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 2

i. Name of the Series

Harbor Target Retirement 2050 Fund

ii. Series identification number

S000024698

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 3

i. Name of the Series

Harbor Target Retirement 2060 Fund

ii. Series identification number

S000066872

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 4

i. Name of the Series

Harbor Target Retirement 2020 Fund

ii. Series identification number

S000024701

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 5

i. Name of the Series

Harbor Target Retirement 2025 Fund

ii. Series identification number

S000024702

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 6

i. Name of the Series

Harbor Target Retirement 2035 Fund

ii. Series identification number

S000024704

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 7

i. Name of the Series

Harbor Target Retirement 2055 Fund

ii. Series identification number

S000046759

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 8

i. Name of the Series

Harbor Target Retirement Income Fund

ii. Series identification number

S000024697

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 9

i. Name of the Series

Harbor Target Retirement 2040 Fund

ii. Series identification number

S000024705

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 10

i. Name of the Series

Harbor Target Retirement 2045 Fund

ii. Series identification number

S000024706

iii. Date of termination (month/year)

01/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 11

i. Name of the Series

Harbor Strategic Growth Fund

ii. Series identification number

S000056636

iii. Date of termination (month/year)

07/2022

ii. If a Series of the Registrant with a fiscal year end covered by the report was terminated during the reporting period, provide the following information:

Terminated Organization Record: 12

i. Name of the Series

Harbor Focused International Fund

ii. Series identification number

S000065568

iii. Date of termination (month/year)

05/2022

Item B.7. Securities Act registration.

Is the Registrant the issuer of a class of securities registered under the Securities Act of 1933 ("Securities Act")?

Yes

Item B.8. Directors.

Provide the information requested below about each person serving as director of the Registrant (management investment companies only):

Director Record: 1

a. Full Name

Scott M. Amero

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 2

a. Full Name

Kathryn L. Quirk

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 3

a. Full Name

Douglas J. Skinner

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 4

a. Full Name

Ann M. Spruill

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 5

a. Full Name

Donna J. Dean

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 6

a. Full Name

Robert Kasdin

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 7

a. Full Name

Charles F. McCain

b. CRD number, if any

004865638

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 8

a. Full Name

Landis Zimmerman

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Director Record: 9

a. Full Name

Randall A. Hack

b. CRD number, if any

N/A

c. Is the person an "interested person" of the Registrant as that term is defined in section 2(a)(19) of the Act (15 U.S.C. 80a-2(a)(19))?

Yes

d. Investment Company Act file number of any other registered investment company for which the person also serves as a director (e.g., 811-)

File Number Record: 1

File Number Record:

811-23661

Item B.9. Chief compliance officer.

Provide the information requested below about each person serving as chief compliance officer of the Registrant for purposes of rule 38a-1 (17 CFR 270.38a- 1):

Chief compliance officer Record: 1

a. Full Name

Erik D. Ojala

b. CRD Number, if any

004758365

c. Street Address 1

111 South Wacker Drive, 34th Floor

Street Address 2

d. City

Chicago

e. State, if applicable

ILLINOIS

f. Foreign country, if applicable

UNITED STATES OF AMERICA

g. Zip code and zip code extension, or foreign postal code

60606-4302

h. Telephone number (including country code if foreign)

XXXXXX

i. Has the chief compliance officer changed since the last filing?

Yes

If the chief compliance officer is compensated or employed by any person other than the Registrant, or an affiliated person of the Registrant, for providing chief compliance officer services, provide:

CCO employer Record: 1

i. Name of the person

N/A

ii. Person's IRS Employer Identification Number

N/A

Item B.10. Matters for security holder vote.

Instruction. Registrants registered on Forms N-3, N-4 or N-6, should respond "yes" to this Item only if security holder votes were solicited on contract-level matters.

Were any matters submitted by the Registrant for its security holders' vote during the reporting period?

Yes

Item B.11. Legal proceeding.

Instruction. For purposes of this Item, the following proceedings should be described: (1) any bankruptcy, receivership or similar proceeding with respect to the Registrant or any of its significant subsidiaries; (2) any proceeding to which any director, officer or other affiliated person of the Registrant is a party adverse to the Registrant or any of its subsidiaries; and (3) any proceeding involving the revocation or suspension of the right of the Registrant to sell securities.

a. Have there been any material legal proceedings, other than routine litigation incidental to the business, to which the Registrant or any of its subsidiaries was a party or of which any of their property was the subject during the reporting period?

Yes

b. Has any proceeding previously reported been terminated?

Yes

If yes, include the attachment required by Item G.1.a.i.

i. If yes, and to the extent the response relates only to certain series of the Registrant, indicate the series involved:

Proceeding terminated series info Record: 1

1. Series name

Harbor Mid Cap Value Fund

2. Series identification number

S000000688

Item B.12. Fidelity bond and insurance (management investment companies only).

a. Were any claims with respect to the Registrant filed under a fidelity bond (including, but not limited to, the fidelity insuring agreement of the bond) during the reporting period?

Yes

Item B.13. Directors and officers/errors and omissions insurance (management investment companies only).

a. Are the Registrant's officers or directors covered in their capacities as officers or directors under any directors and officers/errors and omissions insurance policy owned by the Registrant or anyone else?

Yes

i. If yes, were any claims filed under the policy during the reporting period with respect to the Registrant?

Yes

Item B.14. Provision of financial support.

Instruction. For purposes of this Item, a provision of financial support includes any (1) capital contribution, (2) purchase of a security from a Money Market Fund in reliance on rule 17a-9 under the Act (17 CFR 270.17a-9), (3) purchase of any defaulted or devalued security at fair value reasonably intended to increase or stabilize the value or liquidity of the Registrant's portfolio, (4) execution of letter of credit or letter of indemnity, (5) capital support agreement (whether or not the Registrant ultimately received support), (6) performance guarantee, or (7) other similar action reasonably intended to increase or stabilize the value or liquidity of the Registrant's portfolio. Provision of financial support does not include any (1) routine waiver of fees or reimbursement of Registrant's expenses, (2) routine inter-fund lending, (3) routine inter-fund purchases of Registrant's shares, or (4) action that would qualify as financial support as defined above, that the board of directors has otherwise determined not to be reasonably intended to increase or stabilize the value or liquidity of the Registrant's portfolio.

Did an affiliated person, promoter, or principal underwriter of the Registrant, or an affiliated person of such a person, provide any form of financial support to the Registrant during the reporting period?

Yes

Item B.15. Exemptive orders.

a. During the reporting period, did the Registrant rely on any orders from the Commission granting an exemption from one or more provisions of the Act, Securities Act or Exchange Act?

Yes

Release number Record: 1

i. If yes, provide below the release number for each order

IC-25415

Item B.16. Principal underwriters.

a. Provide the information requested below about each principal underwriter:

Principal underwriter Record: 1

i. Full name

Harbor Funds Distributors, Inc.

ii. SEC file number (e.g., 8-)

8-53339

iii. CRD number

000113506

iv. LEI, if any

00000000000000000000

v. State, if applicable

ILLINOIS

vi. Foreign country, if applicable

UNITED STATES OF AMERICA

vii. Is the principal underwriter an affiliated person of the Registrant, or its investment adviser(s) or depositor?

Yes

b. Have any principal underwriters been hired or terminated during the reporting period?

Yes

Item B.17. Independent public accountant.

Provide the following information about eachthe independent public accountant:

Public accountant Record: 1

a. Full Name

Ernst & Young LLP

b. PCAOB Number

c. LEI, if any

00000000000000000000

d. State, if applicable

ILLINOIS

e. Foreign country, if applicable

UNITED STATES OF AMERICA

f. Has the independent public accountant changed since the last filing?

Yes

Item B.18. Report on internal control (management investment companies only).

Instruction. Small business investment companies are not required to respond to this item.

For the reporting period, did an independent public accountant's report on internal control note any material weaknesses?

Yes

Item B.19. Audit opinion.

For the reporting period, did an independent public accountant issue an opinion other than an unqualified opinion with respect to its audit of the Registrant's financial statements?

Yes

Item B.20. Change in valuation methods.

Instruction. Responses to this item need not include changes to valuation techniques used for individual securities (e.g., changing from market approach to income approach for a private equity security). In responding to Item B.20.c., provide the applicable "asset type" category specified in Item C.4.a. of Form N-PORT. In responding to Item B.20.d., provide a brief description of the type of investments involved. If the change in valuation methods applies only to certain sub-asset types included in the response to Item B.20.c., please provide the sub-asset types in the response to Item B.20.d. The responses to Item B.20.c. and Item B.20.d. should be identical only if the change in valuation methods applies to all assets within that category.

Have there been material changes in the method of valuation (e.g., change from use of bid price to mid price for fixed income securities or change in trigger threshold for use of fair value factors on international equity securities) of the Registrant's assets during the reporting period?

Yes

Item B.21. Change in accounting principles and practices.

Have there been any changes in accounting principles or practices, or any change in the method of applying any such accounting principles or practices, which will materially affect the financial statements filed or to be filed for the current year with the Commission and which has not been previously reported?

Yes

Item B.22. Net asset value error corrections (open-end management investment companies only).

a. During the reporting period, were any payments made to shareholders or shareholder accounts reprocessed as a result of an error in calculating the Registrant's net asset value (or net asset value per share)?

Yes

Item B.23. Rule 19a-1 notice (management investment companies only).

During the reporting period, did the Registrant pay any dividend or make any distribution in the nature of a dividend payment, required to be accompanied by a written statement pursuant to section 19(a) of the Act (15 U.S.C. 80a-19(a)) and rule 19a-1 thereunder (17 CFR 270.19a-1)?

Yes

N-CEN:Part C: Additional Questions for Management Investment Companies

General Instruction.

Management investment companies that offer multiple series must complete Part C as to each series separately, even if some information is the same for two or more series. To begin this section or add an additional series(s), click on the bar labeled "Add a New Series" below.

Management Investment Record: 1

Item C.1. Background information.

a. Full Name of the Fund

Harbor Global Leaders Fund

b. Series identication number, if any

S000025062

c. LEI

549300BQ58O1XIO4RH40

d. Is this the first filing on this form by the Fund?

Yes

Item C.2. Classes of open-end management investment companies.

a. How many Classes of shares of the Fund (if any) are authorized?

b. How many new Classes of shares of the Fund were added during the reporting period?

c. How many Classes of shares of the Fund were terminated during the reporting period?

d. For each Class with shares outstanding, provide the information requested below:

Shares Outstanding Record: 1

i. Full name of Class

Institutional Class

ii. Class identification number, if any

C000074559

iii. Ticker symbol, if any

HGGAX

Shares Outstanding Record: 2

i. Full name of Class

Investor Class

ii. Class identification number, if any

C000074561

iii. Ticker symbol, if any

HGGIX

Shares Outstanding Record: 3

i. Full name of Class

Retirement Class

ii. Class identification number, if any

C000166755

iii. Ticker symbol, if any

HNGIX

Shares Outstanding Record: 4

i. Full name of Class

Administrative Class

ii. Class identification number, if any

C000074560

iii. Ticker symbol, if any

HRGAX

Item C.3. Type of fund.

Instructions. 1. "Fund of Funds" means a fund that acquires securities issued by any other investment company in excess of the amounts permitted under paragraph (A) of section 12(d)(1) of the Act (15 U.S.C. 80a-12(d)(1)(A)), but, for purposes of this Item, does not include a fund that acquires securities issued by another company solely in reliance on rule 12d1-1 under the Act (CFR 270.12d1-1). 2. "Index Fund" means an investment company, including an Exchange-Traded Fund, that seeks to track the performance of a specified index. 3. "Interval Fund" means a closed-end management investment company that makes periodic repurchases of its shares pursuant to rule 23c-3 under the Act (17 CFR 270.23c-3). 4. "Master-Feeder Fund" means a two-tiered arrangement in which one or more funds (each a feeder fund) holds shares of a single Fund (the master fund) in accordance with section 12(d)(1)(E) of the Act (15 U.S.C. 80a-12(d)(1)(E)) or pursuant to exemptive relief granted by the Commission. 5. "Target Date Fund" means an investment company that has an investment objective or strategy of providing varying degrees of long-term appreciation and capital preservation through a mix of equity and fixed income exposures that changes over time based on an investor's age, target retirement date, or life expectancy.

Indicate if the Fund is any one of the types listed below. Check all that apply.

a. Exchange-Traded Fund or Exchange-Traded Managed Fund or offers a Class that itself is an Exchange-Traded Fund or Exchange-Traded Managed Fund
i. Checkbox not checked

Exchange-Traded Fund
ii. Checkbox not checked

Exchange-Traded Managed Fund
b. Checkbox not checked

Index Fund

c. Checkbox not checked

Seeks to achieve performance results that are a multiple of a benchmark, the inverse of a benchmark, or a multiple of the inverse of a benchmark
d. Checkbox not checked

Interval Fund
e. Checkbox not checked

Fund of Funds
f. Checkbox not checked

Master-Feeder Fund
g. Checkbox not checked

Money Market Fund
h. Checkbox not checked

Target Date Fund
i. Checkbox not checked

Underlying fund to a variable annuity or variable life insurance contract
Checkbox checked

N/A

Item C.4. Diversification.

Does the Fund seek to operate as a “non-diversified company” as such term is defined in section 5(b)(2) of the Act (15 U.S.C. 80a- 5(b) (2))?

Yes

Item C.5. Investments in certain foreign corporations.

Instruction. "Controlled foreign corporation" has the meaning provided in section 957 of the Internal Revenue Code [26 U.S.C. 957].

a. Does the fund invest in a controlled foreign corporation for the purpose of investing in certain types of instruments such as, but not limited to, commodities?

Yes

Item C.6. Securities lending.

Instruction. For purposes of this Item, other adverse impacts would include, for example, (1) a loss to the Fund if collateral and indemnification were not sufficient to replace the loaned securities or their value, (2) the Fund's ineligibility to vote shares in a proxy, or (3) the Fund's ineligibility to receive a direct distribution from the issuer.

a. Is the Fund authorized to engage in securities lending transactions?

Yes

b. Did the Fund lend any of its securities during the reporting period?

Yes

c. Provide the information requested below about each securities lending agent, if any, retained by the Fund:

Securities Lending Record: 1

i. Full name of securities lending agent

State Street Bank and Trust Company

ii. LEI, if any

571474TGEMMWANRLN572

iii. Is the securities lending agent an affiliated person, or an affiliated person of an affiliated person, of the Fund?

Yes

iv. Does the securities lending agent or any other entity indemnify the fund against borrower default on loans administered by this agent?

Yes

v. If the entity providing the indemnification is not the securities lending agent, provide the following information:

Idemnity Providers Record: 1

1. Name of person providing indemnification

N/A

2. LEI, if any, of person providing indemnification

N/A

vi. Did the Fund exercise its indemnification rights during the reporting period?

Yes

d. If a person providing cash collateral management services to the Fund in connection with the Fund's securities lending activities does not also serve as securities lending agent, provide the following information about each cash collateral manager:

i. Full name of cash collateral manager:

ii. LEI, if any:

iii. Is the cash collateral manager an affiliated person, or an affiliated person of an affiliated person, of a securities lending agent retained by the Fund?

Yes

iv. Is the cash collateral manager an affiliated person, or an affiliated person of an affiliated person, of the Fund?

Yes

e. Types of payments made to one or more securities lending agents and cash collateral managers (check all that apply):

i. Revenue sharing split
Checkbox not checked

ii. Non-revenue sharing split (other than administrative fee)
Checkbox not checked

iii. Administrative fee
Checkbox not checked

iv. Cash collateral reinvestment fee
Checkbox not checked

v. Indemnification fee
Checkbox not checked

vi. Other

N/A

f. Provide the monthly average of the value of portfolio securities on loan during the reporting period

N/A

g. Provide the net income from securities lending activities

N/A

Item C.7. Reliance on certain statutory exemption and rules.

Did the Fund rely on the following statutory exemption or any of the rules under the Act during the reporting period? (check all that apply)

a. Rule 10f-3 (17 CFR 270.10f-3)
Checkbox not checked

b. Rule 12d1-1 (17 CFR 270.12d1-1)
Checkbox not checked

c. Rule 15a-4 (17 CFR 270.15a-4)
Checkbox not checked

d. Rule 17a-6 (17 CFR 270.17a-6)
Checkbox not checked

e. Rule 17a-7 (17 CFR 270.17a-7)
Checkbox not checked

f. Rule 17a-8 (17 CFR 270.17a-8)
Checkbox not checked

g. Rule 17e-1 (17 CFR 270.17e-1)
Checkbox not checked

h. Rule 22d-1 (17 CFR 270.22d-1)
Checkbox not checked

i. Rule 23c-1 (17 CFR 270.23c-1)
Checkbox checked

j. Rule 32a-4 (17 CFR 270.32a-4)
Checkbox not checked

k. Rule 6c-11 (17 CFR 270.6c-11)
Checkbox not checked

l. Rule 12d1-4 (17 CFR 270.12d1-4)
Checkbox not checked

m. Section 12(d)(1)(G) of the Act (15 USC 80a-12(d)(1)(G))
Checkbox not checked

n. Rule 18f-4 (17 CFR 270.18f-4)

Is the Fund excepted from the rule 18f-4 (17 CFR 270.18f-4) program requirement and limit on fund leverage risk under rule 18f-4(c)(4) (17CFR 270.18f-4(c)(4))?

ii.

Is the Fund a leveraged/inverse fund that, under rule 18f-4(c)(5) (17 CFR 270.18f-4(c)(5)), is excepted from the requirement to comply with the limit on fund leverage risk described in rule 18f-4(c)(2) (17 CFR 270.18f-4(c)(2))?

iii.

Did the Fund enter into any reverse repurchase agreements or similar financing transactions under rule 18f-4(d)(i) (17 CFR 270.18f-4(d)(i))?

iv.

Did the Fund enter into any reverse repurchase agreements or similar financing transactions under rule 18f-4(d)(ii) (17 CFR 270.18f-4(d)(ii))?

Did the Fund enter into any unfunded commitment agreements under rule 18f-4(e) (17 CFR 270.18f-4(e))?

vi.

Did the Fund invest in a security on a when-issued or forward-settling basis, or with a non-standard settlement cycle, in reliance on rule 18f-4(f) (17 CFR 270.18f-4(f))?

N/A

Item C.8. Expense limitations.

Instruction. Provide information concerning any direct or indirect limitations, waivers or reductions, on the level of expenses incurred by the fund during the reporting period. A limitation, for example, may be applied indirectly (such as when an adviser agrees to accept a reduced fee pursuant to a voluntary fee waiver) or it may apply only for a temporary period such as for a new fund in its start-up phase.

a. Did the Fund have an expense limitation arrangement in place during the reporting period?

Yes

b. Were any expenses of the Fund reduced or waived pursuant to an expense limitation arrangement during the reporting period?

Yes

c. Are the fees waived subject to recoupment?

Yes

d. Were any expenses previously waived recouped during the period?

Yes

Item C.9. Investment advisers.

a. Provide the following information about each investment adviser (other than a sub-adviser) of the Fund:

Investment Advisers Record: 1

i. Full name

Harbor Capital Advisors, Inc.

ii. SEC file number ( e.g., 801- )

801-60367

iii.CRD number

000113402

iv. LEI, if any

0000000000

v. State, if applicable

ILLINOIS

vi. Foreign country, if applicable

UNITED STATES OF AMERICA

vii. Was the investment adviser hired during the reporting period?

Yes

b. If an investment adviser (other than a sub- adviser) to the Fund was terminated during the reporting period, provide the following with respect to each investment adviser:

i. Full name

ii. SEC file number ( e.g., 801- )

iii. CRD number

iv. LEI, if any

v. State, if applicable

vi. Foreign country, if applicable

vii. Termination date

c. For each sub-adviser to the Fund, provide the information requested:

Sub Advisors Record: 1

i. Full name

Sands Capital Management, LLC

ii. SEC file number ( e.g., 801- ), if applicable

801-64820

iii. CRD number

000137610

iv. LEI, if any

549300EZ3H51OQNSS023

v. State, if applicable

VIRGINIA

vi. Foreign country, if applicable

UNITED STATES OF AMERICA

vii. Is the sub-adviser an affiliated person of the Fund's investment adviser(s)?

Yes

viii. Was the sub-adviser hired during the reporting period?

Yes

d. If a sub-adviser was terminated during the reporting period, provide the following with respect to such sub-adviser:

i. Full name

ii. SEC file number ( e.g., 801- )

iii. CRD number

iv. LEI, if any

v. State, if applicable

vi. Foreign country, if applicable

vii. Termination date

Item C.10. Transfer agents.

a. Provide the following information about each person providing transfer agency services to the Fund:

Transfer Agents Record: 1

i. Full name

Harbor Services Group, Inc.

ii.SEC file number ( e.g., 84- or 85- )

84-5901

iii. LEI, if any

00000000000000000000

iv. State, if applicable

ILLINOIS

v. Foreign country, if applicable

UNITED STATES OF AMERICA

vi. Is the transfer agent an affiliated person of the Fund or its investment adviser(s)?

Yes

vii. Is the transfer agent a sub-transfer agent?

Yes

b. Has a transfer agent been hired or terminated during the reporting period?

Yes

Item C.11. Pricing services.

a. Provide the following information about each person that provided pricing services to the Fund during the reporting period:

Pricing Services Record: 1

i. Full name

State Street Bank and Trust Company

ii. LEI, if any, or provide and describe other identifying number

571474TGEMMWANRLN572

Description of other identifying number

iii. State, if applicable

MASSACHUSETTS

iv. Foreign country, if applicable

UNITED STATES OF AMERICA

v. Is the pricing service an affiliated person of the Fund or its investment adviser(s)?

Yes

b. Was a pricing service hired or terminated during the reporting period?

Yes

Item C.12. Custodians.

a. Provide the following information about each person that provided custodial services to the Fund during the reporting period:

Custodians Record: 1

i. Full name

Skandinaviska Enskilda Banken A/S

ii. LEI, if any

F3JS33DEI6XQ4ZBPTN86

iii. State, if applicable

iv. Foreign country, if applicable

DENMARK

v. Is the custodian an affiliated person of the Fund or its investment adviser(s)?

Yes

vi. Is the custodian a sub-custodian?

Yes

vii. With respect to the custodian, check below to indicate the type of custody:

1.Bank - section 17(f)(1) (15 U.S.C. 80a-17(f)(1))
Radio button not checked

2.Member national securities exchange - rule 17f-1 (17 CFR 270.17f-1)
Radio button not checked

3.Self - rule 17f-2 (17 CFR 270.17f-2)
Radio button not checked

4.Securities depository - rule 17f-4 (17 CFR 270.17f-4)
Radio button checked

5.Foreign custodian - rule 17f-5 (17 CFR 270.17f-5)
Radio button not checked

6.Futures commission merchants and commodity clearing organizations - rule 17f-6 (17 CFR 270.17f-6)
Radio button not checked

7.Foreign securities depository - rule 17f-7 (17 CFR 270.17f-7)
Radio button not checked

8.Insurance company sponsor - rule 26a-2 (17 CFR 270.26a-2)
Radio button not checked

9.Other

Custodians Record: 2

i. Full name

Standard Chartered Bank (Johannesburg, Gauteng, ZA, Branch)

ii. LEI, if any

RILFO74KP1CM8P6PCT96

iii. State, if applicable

iv. Foreign country, if applicable

SOUTH AFRICA