RiverNorth Opportunistic Municipal Income Fund, Inc. Common Stock (RMI)

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the Funds have established the distribution dates for April, May and June 2025. The payment of the distributions are subject to Board approval.

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the reset distribution rates have been proposed for the calendar year 2025, as detailed below. Further, the Funds have established the distribution dates for January, February, and March 2025. The payment of the distributions are subject to Board approval.

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the Funds have declared distributions for October, November and December 2024, as detailed below.

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the Funds have declared distributions for July, August and September 2024, as detailed below.

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the Funds have declared distributions for April, May and June 2024, as detailed below.

In accordance with the RiverNorth closed-end funds (the “Funds”) level distribution policies, the distribution rates have been reset for the calendar year 2024, as detailed below. Further, the Funds have declared distributions for January, February, and March 2024.

The RiverNorth closed-end funds (the “Funds”) have declared monthly distributions for October, November and December 2023 in accordance with each Fund’s level distribution policy. Details below.

The RiverNorth closed-end funds (the “Funds”) have declared monthly distributions for July, August and September 2023 in accordance with each Fund’s level distribution policy. Details below.

The RiverNorth closed-end funds (the “Funds”) have declared monthly distributions for April, May and June 2023 in accordance with each Fund’s level distribution policy. In addition, the RiverNorth Flexible Municipal Income Fund, Inc. has declared a capital gain distribution. Details below.

In accordance with the RiverNorth closed-end funds' (the “Funds”) level distribution policies, the distribution rates have been reset for the calendar year 2023, as detailed below. Further, the Funds have declared distributions for January, February and March 2023.

The RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for October, November and December 2022 in accordance with each Fund’s level distribution policy as detailed below.

Several RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for July, August and September 2022 in accordance with each Fund’s level distribution policy, as detailed below.

Several RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for April, May and June 2022 in accordance with each Fund’s level distribution policy, as detailed below.

Several RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for January, February and March 2022 in accordance with each Fund’s level distribution policy, as detailed below.

The RiverNorth Opportunistic Municipal Income Fund, Inc. and the RiverNorth Flexible Municipal Income Fund, Inc. have each declared a year-end capital gain distribution, as detailed below. These year-end capital gain distributions are in addition to each Fund’s regular monthly distribution and are being paid to allow the funds to meet their 2021 distribution requirements.

Several RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for October, November and December 2021 in accordance with each Fund’s level distribution policy, as detailed below.

Several RiverNorth closed-end funds (the “Funds”) have announced the declaration of monthly distributions for July, August and September 2021 in accordance with each Fund’s level distribution policy, as detailed below.