Item A.1. Reporting period covered.

a. Report for period ending:	2020-12-31
b. Does this report cover a period of less than 12 months?	Yes No

Item B.1. Background information.

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

Item B.3. Location of books and records.

Item B.4. Initial of final filings.

a. Is this the first filing on this form by the Registrant?	Yes No
b. Is this the last filing on this form by the Registrant?	Yes No

Item B.5. Family of investment companies.

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

Yes No

Item B.6. Organization.

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 No

Item B.8. Directors.

Item B.9. Chief compliance officer.

Chief compliance officer Record: 1
a. Full Name	Jim Puhala
b. CRD Number, if any	N/A
c. Street Address 1	1295 State Street
Street Address 2
d. City	Springfield
e. State, if applicable	MASSACHUSETTS
f. Foreign country, if applicable	UNITED STATES OF AMERICA
g. Zip code and zip code extension, or foreign postal code	01111
h. Telephone number (including country code if foreign)	XXXXXX
i. Has the chief compliance officer changed since the last filing?	Yes No

Item B.10. Matters for security holder vote.

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

Yes No

Item B.11. Legal proceeding.

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 No

b. Has any proceeding previously reported been terminated?

Yes No

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 No

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 No

Item B.14. Provision of financial support.

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 No

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 No
Release number Record: 1
i. If yes, provide below the release number for each order	IC-15448
Release number Record: 2
i. If yes, provide below the release number for each order	IC-12572

Item B.16. Principal underwriters.

Principal underwriter Record: 1
i. Full name	MML Investors Services, LLC
ii. SEC file number (e.g., 8-)	8-27250
iii. CRD number	000010409
iv. LEI, if any	N/A
v. State, if applicable	MASSACHUSETTS
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 No
Principal underwriter Record: 2
i. Full name	MML Strategic Distributors, LLC
ii. SEC file number (e.g., 8-)	8-69322
iii. CRD number	000168638
iv. LEI, if any	N/A
v. State, if applicable	MASSACHUSETTS
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 No
b. Have any principal underwriters been hired or terminated during the reporting period?	Yes No

Item B.17. Independent public accountant.

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

Yes No

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

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

Yes No

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 No

Item B.20. Change in valuation methods.

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 No

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 No

Item F.1. Depositor.

Item F.2. Third-party administrator.

UIT admin Record: 1
i. Full Name	Massachusetts Mutual Life Insurance Company
ii. LEI, if any, or provide and describe other identifying number	R6ZXK5P01NP6HXSY1S07
Description of other identifying number
iii. State, if applicable	MASSACHUSETTS
iv. Foreign country, if applicable	UNITED STATES OF AMERICA
v. Is the administrator an affiliated person of the Fund or depositor?	Yes No
vi. Is the administrator a sub-administrator?	Yes No

b. Has an administrator been hired or terminated during the reporting period?

Yes No

Item F.3. Insurance company separate accounts.

Is the Registrant a separate account of an insurance company?

Yes No

Item F.12. Series ID of separate account.

Item F.13. Number of contracts.

Item F.14. Information on the security issued through the separate account.

Item F.15. Reliance on rule 6c-7.

Did the Registrant rely on rule 6c-7 under the Act (17 CFR 270.6c-7) during the reporting period?

Yes No

Item F.16. Reliance on rule 11a-2.

Did the Registrant rely on rule 11a-2 under the Act (17 CFR 270.11a-2) during the reporting period?

Yes No

Item F.17. Divestments under section 13(c) of the Act.

Item F.18. Reliance on rule 12d1-4.

Did the Registrant rely on rule 12d1-4 under the Act (17 CFR 270.12d1-4) during the reporting period?

Yes No

Item F.19. Reliance on section 12(d)(1)(G).

Did the Registrant rely on the statutory exception in section 12(d)(1)(G) of the Act (15 USC 80a-12(d)(1)(G)) during the reporting period?

Yes No

Item G.1a. Attachments.

Attachments applicable to all Registrants. All Registrants shall file the following attachments, as applicable, with the current report. Indicate the attachments filed with the current report by checking the applicable items below:

i. Legal proceedings    ii. Provision of financial support    iii. Independent public accountant's report on internal control (management investment companies other than small business investment companies only)    iv. Change in accounting principles and practices    v. Information required to be filed pursuant to exemptive orders    vi. Other information required to be included as an attachment pursuant to Commission rules and regulations