Fiscal year ending 2024. Filed on August 13, 2025.
300 Longwood Avenue
Boston, Massachusetts 02115
Longwood Research Institute Inc (EIN: 04-2781368) has filed an IRS Form 990 since fiscal year 2020. In its fiscal year 2024 IRS Form 990 filing, Longwood Research Institute Inc, a 501(c)(3) charitable organization, reported compensation for 5 employees. Among the employees shown here, the average compensation is $1,454,280. The highest compensated employee at Longwood Research Institute Inc is Kevin Churchwell, M.D. with fiscal year 2024 compensation of $3,197,892.
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Longwood Research Institute, Inc. works to promote and expand human knowledge in the field of medical science, public health and the health and welfare of infants, children, adolescents and adults by directly engaging in the continuous active conduct of medical and other scientific research by means of investigations, experiments, and studies within the associated disciplines spanning the medical sciences to discover, develop, verify or clarify knowledge and understanding. It also holds, owns, maintains, improves, and operates real property for the benefit of The Children's Hospital Corporation.
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