We are growing sustainable agriculture, protecting natural resources, and investing in Hawaiʻi’s people.

“Keep Hawaiʻi beautiful by using its natural power for good.”

- Edmund C. Olson

Our Work

Close up of three hands - a baby's, and two different adult hands hold an ulu. One adult holds baby and wears a white t-shirt.

We envision Hawaiʻi, where the land and people thrive together.

The Olson Trust continues Edmund C. Olson’s commitment to use the money that it makes to support Hawaiʻi’s agriculture, environment, and people.

Our Companies

Bunch of five green macadamia nuts (round with slight point) on branch of tree in orchard, background blurred


Hāmākua Macadamia Nut Company

100% Hawaii-grown macadamia nuts all grown, hand harvested, and roasted on Hawai’i island.

Hands, arms, and bill of cap are visible of coffee picker, pulling red cherry off of coffee tree with green and red fruit.


Kaʻū Coffee Mill

From farm to cup, coffee is grown, milled, roasted and served in Kaʻū, on Hawaiʻi island.

Coffee field row with grass down middle and blue skies, with fluffy white clouds above
Rectangular logo reading KAʻŪ FARMS MANAGEMENT


Kaʻū Farms Management

Managing nearly 10,000 acres of agricultural lands in the district of Ka‘ū.

View from the air of West Oʻahu, with land meeting sea, and a thick layer of clouds over the land, blue skies above.
Rust colored diamond shaped logo with white serif font overlayed in center, reads: Pālehua Ranch in white


Pālehua Ranch

Stewarding 2,687 acres of conservation and agricultural land, with historical and archeological sites, on the island of Oʻahu.

Woman wearing blue t-shirt points up towards a tree. Young child, with long light brown hair looks where she points, they stand in a green orchard. Lychee fruit is growing on the tree.

We support organizations helping land and people thrive.

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