Annuity Investors Variable Account C, Registration Nos. 811-21095 and 333-148676

/s/ John P. Gruber

1940 Act No.

811-05398

AB Variable Products Series Fund, Inc.

AB International Value Portfolio—Class B Shares (closed)

811-07452

AIM Variable Insurance Funds (Invesco Variable Insurance Funds)

Invesco V.I. American Value Fund—Series I Shares

Invesco V.I. Comstock Fund—Series I Shares

Invesco V.I. Discovery Large Cap Fund—Series II Shares

Invesco V.I. Discovery Mid Cap Growth Fund—Series II Shares

Invesco V.I. Equity and Income Fund—Series II Shares

Invesco V.I. EQV International Equity Fund—Series II Shares

Invesco V.I. Global Fund—Series II Shares

Invesco V.I. Global Real Estate Fund—Series II Shares

Invesco V.I. Main Street Fund^®—Series II Shares

Invesco V.I. Main Street Mid Cap Fund—Series II Shares

Invesco V.I. Main Street Small Cap Fund—Series II Shares

Invesco V.I. Small Cap Equity Fund—Series I Shares

811-21987

ALPS Variable Investment Trust

Morningstar Balanced ETF Asset Allocation Portfolio—Class II Shares

Morningstar Conservative ETF Asset Allocation Portfolio—Class II Shares

Morningstar Growth ETF Asset Allocation Portfolio—Class II Shares

Morningstar Income and Growth ETF Asset Allocation Portfolio—Class II Shares

811-08673

BNY Mellon Investment Portfolio

MidCap Stock Portfolio

811-05719

BNY Mellon Stock Index Fund, Inc.—Service Shares

811-07044

BNY Mellon Sustainable U.S. Equity Portfolio, Inc.—Service Shares

811-05125

BNY Mellon Variable Investment Fund

Government Money Market Portfolio

811-09237

Calamos Advisors Trust

Calamos Growth and Income Portfolio (closed)

811-09293

Davis Variable Account Fund, Inc.

Davis Equity Portfolio (closed)

811-05002

Deutsche DWS Variable Series II

DWS International Opportunities VIP -Class A Shares

DWS Small Mid Cap Value VIP —Class B Shares

811-05583

Franklin Templeton Variable Insurance Products Trust

Franklin Mutual Global Discovery VIP Fund—Class 2 Shares

Franklin Mutual Shares VIP Fund—Class 2 Shares

Franklin Small Cap Value VIP Fund—Class 2 Shares

Franklin U.S. Government Securities VIP Fund—Class 2 Shares

Templeton Foreign VIP Fund—Class 2 Shares

Templeton Global Bond VIP Fund—Class 2 Shares

811-07736

Janus Aspen Series

Janus Henderson VIT Balanced Portfolio—Service Shares

Janus Henderson VIT Enterprise Portfolio—Service Shares

Janus Henderson VIT Overseas Portfolio—Service Shares

Janus Henderson VIT Research Portfolio—Service Shares

811-08090

Lincoln Variable Insurance Products Trust

LVIP American Century Capital Appreciation Fund—Standard Class II

LVIP American Century Large Company Value Fund—Service Class

LVIP American Century Mid Cap Value Fund—Service Class

811-07607

Morgan Stanley Variable Insurance Fund, Inc.

Discovery Portfolio—Class I Shares

811-04255

Neuberger Berman Advisers Management Trust

Sustainable Equity Portfolio—Class S Shares

811-08399

PIMCO Variable Insurance Trust

PIMCO High Yield Portfolio—Administrative Class

PIMCO Real Return Portfolio—Administrative Class

PIMCO Total Return Portfolio—Administrative Class

811-07917

Wilshire Variable Insurance Trust

Wilshire Global Allocation Fund