Endowment: a permanent fund that pays out its returns

What is an endowment?

An endowment is a permanent fund whose principal is kept intact and invested, with only the returns, or a defined percentage, spent each year. Rather than being drawn down and depleted, it is designed to fund a mission indefinitely.

Universities, foundations and large nonprofits use endowments to secure long-term stability. A gift of one million to an endowment is not spent once; invested, it can generate income to support the mission year after year.

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How does an endowment work?

The capital is invested, and a spending policy sets how much of the return can be used annually, commonly a small percentage designed to preserve the fund's real value against inflation. The rest is reinvested so the principal grows or at least holds steady over time.

This is what makes an endowment a durable engine rather than a one-off resource. The discipline of spending only a portion of returns is precisely what lets it keep funding the mission far into the future.

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How is an endowment different from a restricted fund?

An endowment is a specific kind of long-term restriction: the restriction is on the principal, which must be preserved, while the income it generates is spent. A general restricted fund limits money to a designated purpose but can usually be spent down entirely.

So every endowment is a restricted arrangement, but not every restricted fund is an endowment. The distinguishing feature is permanence: the corpus stays invested rather than being consumed.

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Managing endowment-funded programs in a platform

Endowment income often feeds ongoing grant programs, which means tracking what the payout funds and to what effect. A grant management platform helps a funder connect endowment-financed grantmaking to outcomes, and keep the crucial line between permanent principal and spendable income clear when tracking budgets across programs.