Medical Research (H45) Nonprofits

NTEE code H45 classifies nonprofits in the medical research category. The National Taxonomy of Exempt Entities (NTEE) is a classification system used by the IRS and researchers to categorize tax-exempt organizations by their primary purpose and activities. This falls under the broader Health sector.

There are 4 medical research (h45) nonprofits tracked on NonprofitSpending, with a combined revenue of $3.0M and total assets of $0. Organizations are spread across 4+ states, with Colorado having the most (1).

Tissue Bank Asbestos Research Charitable Trust is the largest medical research (h45) nonprofit by revenue, with $1.7M in annual revenue. It is based in Maryland.

The average revenue among 4 tracked medical research (h45) nonprofits is $752K. Revenue data comes from IRS 990 electronic filings.

All nonprofit data is sourced from IRS 990 electronic filings via the ProPublica Nonprofit Explorer API. Organizations are required to file annual returns (Form 990) with the IRS, which are public records. NonprofitSpending enriches this data with AI-generated transparency analysis.

NTEE (National Taxonomy of Exempt Entities) codes are assigned by the IRS based on an organization's primary tax-exempt purpose. The system uses letter codes for broad categories (A = Arts, B = Education, etc.) and numeric subcodes for specific activities. Organizations may request reclassification if their primary purpose changes.