What was a grant and who established this organization?

A grant is a financial aid provided by an organization, often a government or foundation, to support specific projects or initiatives, typically without the expectation of repayment. The term "grant" can refer to various funding programs established by different entities, such as the National Institutes of Health (NIH) in the U.S. for medical research. The specific organization that established a grant can vary widely depending on the context and purpose of the funding.