Company: FOF
Filing Date: 2025-02-28
Form Type: 40-17G
Source: 0001193125-25-041154
Chunk: 50

Company: Cohen & Steers Closed-End Opportunity Fund, Inc.
Filing Date: 2025-02-28
Form: 40-17G
Chunk 50
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 following toll-free number: (866) 903-1192. This Notice is provided on behalf of Zurich American Insurance Company and its underwriting subsidiaries. U-GU-874-BCW (02/23) Page 1 of 1

| Important Notice – In Witness Clause |

In return for the payment of premium, and subject to the terms of this policy, coverage is provided as stated in this policy. IN WITNESS WHEREOF, this Company has executed and attested these presents and, where required by law, has caused this policy to be countersigned by its duly Authorized Representative(s).

| President |     | Corporate Secretary |

QUESTIONS ABOUT YOUR INSURANCE?Your agent or broker is best equipped to provide information about your insurance. Should you require additional information or assistance in resolving a complaint, call or write to the following (please have your policy or claim number ready): Zurich in North America Customer Inquiry Center 1299 Zurich Way Schaumburg, Illinois 60196-1056 1-800-382-2150(Business Hours: 8am - 4pm [CT]) Email: info.source@zurichna.com U-GU-319-F(01/09) Page 1 of 1

| Advisory notice to policyholders regarding the              
 U.S. Treasury Department’s Office of Foreign Assets Control 
 (“OFAC”) regulations                                        |

No coverage is provided by this policyholder notice nor can it be construed to replace any provisions of your policy. You should read your policy and review your declarations page for complete information on the coverages you are provided. This notice provides information concerning possible impact on your insurance coverage due to directives issued by the U.S. Treasury Department’s Office of Foreign Assets Control (“OFAC”). Please read this Notice carefully. OFAC administers and enforces sanctions policy based on Presidential declarations of “national emergency”. OFAC has identified and listed numerous:

| ◾ |     | Foreign agents; |

| ◾ |     | Front organizations; |

| ◾ |     | Terrorists; |

| ◾ |     | Terrorist organizations; and |

| ◾ |     | Narcotics traffickers; |

as “Specially Designated Nationals and Blocked Persons.” This list can be located on the United States Treasury’s web site – http://www.treasury.gov/about/organizational-structure/offices/Pages/Office-of-Foreign-Assets-Control.aspx . In accordance with OFAC regulations, if it is determined that you or any