In the wake of the Exxon Valdez oil spill, a conservation trust helped stabilize and regenerate the damaged area. When bird habitats along the Platte River were threatened by Grayrocks Dam, a similar trust came to their rescue. And if a family wants to protect its land for future generations, establishing a trust may be the best solution. For more than a century, bequests of land and funds for environmental protection have been common, but in recent...