Filed Pursuant to Rule 424(b)(3)
Registration No. 333-276893

MASSMUTUAL ASCEND LIFE INSURANCE COMPANY

Mailing Address: P.O. Box 5423, Cincinnati OH 45201-5423

Administrative Office: 191 Rosa Parks Street, Cincinnati, Ohio 45202

Annuity Services: 1-800-789-6771

INDEX ACHIEVER ADVISORY^® ANNUITY

INDEX ACHIEVER^® ANNUITY

Supplement Dated November 15, 2024

to Prospectus Dated May 1, 2024

This supplement is intended to update certain information in the prospectus you received for the Index Achiever Advisory Annuity and the Index Achiever Annuity. All other provisions outlined in the Index Achiever Advisory prospectus and the Index Achiever Annuity prospectus remain unchanged. Unless otherwise indicated, terms used in this supplement have the same meaning as in the Index Achiever Advisory prospectus and the Index Achiever Annuity prospectus.

The table in the "Indexed Strategies" subsection of the "Summary" section of the Index Achiever Advisory prospectus and the table in the "Available Indexed Strategies" subsection of the "Indexed Strategies" section of the Index Achiever Advisory prospectus are each replaced in its entirety with the following:

Strategy		Index		Term		Negative Return Factor		Positive Return Factor
S&P 500 1-year -10% Floor with Cap		S&P 500®		1-year		-10% Floor		Cap
S&P 500 1-year 10% Buffer with Cap		S&P 500®		1-year		10% Buffer		Cap
S&P 500 1-year 10% Buffer with Performance Trigger*		S&P 500®		1-year		10% Buffer		Trigger Rate
S&P 500 1-year 10% Buffer with Dual Performance Trigger*		S&P 500®		1-year		10% Buffer		Trigger Rate
S&P 500 1-year 20% Buffer with Cap*		S&P 500®		1-year		20% Buffer		Cap
S&P 500 1-year 20% Buffer with Performance Trigger*		S&P 500®		1-year		20% Buffer		Trigger Rate
S&P 500 1-year 50% Downside Participation Rate with Upside Participation Rate		S&P 500®		1-year		50% Downside Participation Rate		Upside Participation Rate
S&P 500 3-year 10% Buffer with Upside Participation Rate*		S&P 500®		3-year		10% Buffer		Upside Participation Rate
S&P 500 3-year 20% Buffer with Upside Participation Rate*		S&P 500®		3-year		20% Buffer		Upside Participation Rate
S&P 500 6-year 10% Buffer with Upside Participation Rate		S&P 500®		6-year		10% Buffer		Upside Participation Rate
S&P 500 6-year 20% Buffer with Upside Participation Rate*		S&P 500®		6-year		20% Buffer		Upside Participation Rate
iShares MSCI EAFE ETF 1-year 10% Buffer with Cap		iShares MSCI EAFE ETF		1-year		10% Buffer		Cap

Strategy		Index		Term		Negative Return Factor		Positive Return Factor
iShares MSCI EAFE ETF 1-year 50% Downside Participation Rate with Upside Participation Rate		iShares MSCI EAFE ETF		1-year		50% Downside Participation Rate		Upside Participation Rate
iShares U.S. Real Estate ETF 1-year 10% Buffer with Cap		iShares U.S. Real Estate ETF		1-year		10% Buffer		Cap
iShares U.S. Real Estate ETF 1-year 50% Downside Participation Rate with Upside Participation Rate		iShares U.S. Real Estate ETF		1-year		50% Downside Participation Rate		Upside Participation Rate
SPDR Gold Shares ETF 1-Year 50% Downside Participation Rate with Upside Participation Rate		SPDR Gold Shares ETF		1-year		50% Downside Participation Rate		Upside Participation Rate
SPDR Gold Shares ETF 1-Year 10% Buffer with Cap		SPDR Gold Shares ETF		1-year		10% Buffer		Cap
First Trust Barclays Edge 1-year 10% Buffer with Upside Participation Rate*		First Trust Barclays Edge		1-year		10% Buffer		Upside Participation Rate
First Trust Barclays Edge 1-year 50% Downside Participation Rate with Upside Participation Rate*		First Trust Barclays Edge		1-year		50% Downside Participation Rate		Upside Participation Rate
Russell 2000 6-year 10% Buffer with Upside Participation Rate*		Russell 2000®		6-year		10% Buffer		Upside Participation Rate
Russell 2000 6-year 20% Buffer with Upside Participation Rate*		Russell 2000®		6-year		20% Buffer		Upside Participation Rate

The table in the "Indexed Strategies" subsection of the "Summary" section of the Index Achiever prospectus and the table in the "Available Indexed Strategies" subsection of the "Indexed Strategies" section of the Index Achiever prospectus are each replaced in its entirety with the following:

Strategy		Index		Term		Negative Return Factor		Positive Return Factor
S&P 500 1-year -10% Floor with Cap		S&P 500®		1-year		-10% Floor		Cap
S&P 500 1-year 10% Buffer with Cap		S&P 500®		1-year		10% Buffer		Cap
S&P 500 1-year 10% Buffer with Performance Trigger*		S&P 500®		1-year		10% Buffer		Trigger Rate
S&P 500 1-year 10% Buffer with Dual Performance Trigger*		S&P 500®		1-year		10% Buffer		Trigger Rate
S&P 500 1-year 20% Buffer with Cap*		S&P 500®		1-year		20% Buffer		Cap
S&P 500 1-year 20% Buffer with Performance Trigger*		S&P 500®		1-year		20% Buffer		Trigger Rate
S&P 500 6-year 10% Buffer with Upside Participation Rate		S&P 500®		6-year		10% Buffer		Upside Participation Rate
S&P 500 6-year 20% Buffer with Upside Participation Rate*		S&P 500®		6-year		20% Buffer		Upside Participation Rate
iShares MSCI EAFE ETF 1-year 10% Buffer with Cap		iShares MSCI EAFE ETF		1-year		10% Buffer		Cap
SPDR Gold Shares ETF 1-Year 10% Buffer with Cap		SPDR Gold Shares ETF		1-year		10% Buffer		Cap

Strategy		Index		Term		Negative Return Factor		Positive Return Factor
First Trust Barclays Edge 1-year 10% Buffer with Upside Participation Rate*		First Trust Barclays Edge		1-year		10% Buffer		Upside Participation Rate
First Trust Barclays Edge 1-year 50% Downside Participation Rate with Upside Participation Rate*		First Trust Barclays Edge		1-year		50% Downside Participation Rate		Upside Participation Rate
Russell 2000 6-year 10% Buffer with Upside Participation Rate*		Russell 2000®		6-year		10% Buffer		Upside Participation Rate
Russell 2000 6-year 20% Buffer with Upside Participation Rate*		Russell 2000®		6-year		20% Buffer		Upside Participation Rate

If you have any questions about this supplement, please call 1-800-789-6771 or contact your investment advisor.

Please retain this supplement for future reference.