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High Tide Partners

In an unpredictable world, people throughout history have depended on the steady rising and falling of the tides for recreation, commerce, and energy.

By becoming a High Tide Partner, you’ll join a special group of sustaining members, whose monthly gifts provide the steady, dependable support that helps keep us afloat.

Monthly giving is an easy and efficient way to support GMRI and we’ll put your money to work immediately. You can easily begin giving or change your gift anytime online or by phone.

Have questions? Please contact Maggie Roudsari, Chief Development Officer at or (207) 228-1626.