The two conservation organizations announced Thursday that they will buy 304 acres of undeveloped land at the rare oceanfront estate in Aquinnah owned by the family of Caroline B. Kennedy.

The Martha’s Vineyard Land Bank reported revenues of $515,348.84 for the business week ending on Friday, August 21, 2020.

The Martha’s Vineyard Land Bank reported revenues of $309,985.50 for the business week ending on Friday, July 31, 2020.

The Martha’s Vineyard Land Bank reported revenues of $400,327.20 for the business week ending on Friday, July 31, 2020. The land bank receives its funds from a two per cent fee charged on many Vineyard real estate transactions.

Much of the land bank revenue last week came from the town of West Tisbury, where three transactions resulted in $131,560. Three transactions earned $99,554 in Chilmark. Three transactions earned $84,051.20 in Tisbury. Five transactions resulted in $76,802 in Edgartown. And one transaction generated $8,360 in Oak Bluffs.

The Martha’s Vineyard Land Bank reported revenues of $135,210 for the business week ending on Friday, July 17, 2020.

The Martha’s Vineyard Land Bank reported revenues of $373,872.67 for the business week ending on Friday, July 3, 2020.

The Martha’s Vineyard Land Bank reported revenues of $187,306.90 for the business week ending on Friday, June 26, 2020.

The Martha’s Vineyard Land Bank reported revenues of $253,482 for the business week ending on Friday, June 12, 2020.

The Martha’s Vineyard Land Bank reported revenues of $552,244 for the business week ending on Friday, June 5, 2020.

The Martha’s Vineyard Land Bank reported revenues of $86,500 for the business week ending on Friday, April 17, 2020.