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The Merger Fund®  
Risk/Return: rr_RiskReturnAbstract  
Supplement to Prospectus [Text Block] rr_SupplementToProspectusTextBlock

The Merger Fund®

(the “Fund”)

 

Supplement dated November 3, 2021 to the Summary Prospectus and the Statutory Prospectus,

each dated October 1, 2021

 

Important Notice to Investors

Risk/Return [Heading] rr_RiskReturnHeading The Merger Fund®
Performance Table Narrative rr_PerformanceTableNarrativeTextBlock

The Class A shares Return Before Taxes in the Average Annual Total Return table of the Fund’s summary prospectus and the summary section of the Fund’s statutory prospectus are replaced as follows:

Performance Table Closing [Text Block] rr_PerformanceTableClosingTextBlock

Investors should retain this supplement with the Prospectuses for future reference.

The Merger Fund® | Class A  
Risk/Return: rr_RiskReturnAbstract  
1 Year rr_AverageAnnualReturnYear01 (0.90%)
5 Years rr_AverageAnnualReturnYear05 3.51%
10 Years rr_AverageAnnualReturnYear10 2.69%