Swedish Institute issued the following announcement on June 20.
Glad Midsommar, allihopa! We hope you have a wonderful day celebrating, and be sure to check out the American Swedish Institute's online resources in Midsommar at Home with ASI and at www.asimn.org/midsommar2020 for ways to observe this Swedish holiday at home – or wherever you are!
Original source can be found here.
Source: Swedish Institute