IMLS Museum Data Files

The Museum Data Files (MDF) were published by the Institute of Museum and Library Services (IMLS) in 2018, to provide information about museums and related organizations in the United States. The data was collated and processed from several administrative sources, including: IMLS administrative data and records, Internal Revenue Service (IRS) nonprofit data (e.g., 990, 990-EZ, 990-N), lists of grantees from private foundations, museum associations, and data obtained from third party commercial vendors. The data covers the 50 states and the District of Columbia. <br><br>Data includes information about museum location (including latitude and longitude coordinates), museum discipline, North American Industry Classification System (NAICS) and National Taxonomy of Exempt Entities codes, DUNS, EIN, Regional classifications (American Alliance of Museums and the Bureau of Economic Analysis categorization schemes) and IRS 990 revenue information. The data is published in a CSV format, in files that have been segmented by museum discipline. Documentation and codebooks are provided in PDF format.<br><br>

博物馆数据文件（Museum Data Files, MDF）由美国博物馆与图书馆服务协会（Institute of Museum and Library Services, IMLS）于2018年发布，旨在提供美国境内博物馆及相关机构的相关信息。该数据集整合自多类行政数据源，包括：IMLS行政数据与档案、美国国税局（Internal Revenue Service, IRS）非营利组织数据（如990表、990-EZ表、990-N表）、私人基金会与博物馆协会的受助者名录，以及从第三方商业供应商处获取的数据。数据集覆盖美国50个州及哥伦比亚特区。<br><br>数据内容涵盖博物馆位置信息（含经纬度坐标）、博物馆学科分类、北美行业分类系统（North American Industry Classification System, NAICS）与免税实体国家分类代码、DUNS码、EIN码、区域分类（采用美国博物馆联盟与美国经济分析局的分类体系）以及美国国税局990表收入信息。该数据集以CSV格式发布，文件按博物馆学科进行拆分。同时提供PDF格式的文档与代码手册。