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BOC Address Control File Crosswalk
This dataset provides a crosswalk for the Address Control File. The Address Control File (ACF) is a nationwide inventory of all living quarters enumerated during the 1990 Decennial Census of...
Census BureauLast Updated: Jul 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
BOC Crosswalk 1940 IPUMS Research
Crosswalk created for using Integrated Public Use Microdata Series (IPUMS) is the world's largest individual-level population database. IPUMS consists of microdata samples from United States and...
Census BureauLast Updated: Jul 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Families and Living Arrangements, Housing and Homeownership -
BOC PIK Crosswalk Census Unedited File (CUF)
The CUF Protected Identification Key (PIK) Crosswalks are used to link Decennial Census microdata files to other microdata files with a Protected Identification Key (PIK) variable.This dataset is...
Census BureauLast Updated: Jul 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
1940 IPUMS Research
The Integrated Public Use Microdata Series (IPUMS) is the world's largest population database, including individual-level microdata from the U.S. decennial censuses of 1790-2010. The 1940 IPUMS...
Census BureauLast Updated: Jul 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Families and Living Arrangements, Housing and Homeownership -
National Survey of College Graduates Crosswalk
The file provides a crosswalk between the National Survey of College Graduates and Census Bureau data. The National Survey of College Graduates is a biennial survey of college graduates residing in...
Census BureauLast Updated: Jul 01, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Education, Employment Characteristics, Industry and Occupation -
SSA SS5 Replacement Card Application Addresses
This file contains addresses provided on SS5 replacement card applications as a supplement to the Numident. This dataset requires approval from SSA and an SSA Data Request Form. All restrictions on...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Decennial Surname Identifiers
These data contain disambiguated, person-level surname identifiers. These identifiers group together the same, or similar, surnames. We create a unique identifier for each surname and attach it to...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
SSA SS5 Original Card Addresses
This file contains addresses SSA SS5 original card addresses from the original application to receive a Social Security Card as a supplement to the Numident. This dataset requires approval from SSA...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Survey of Doctorate Recipients (FSRDC Version)
The Survey of Doctorate Recipients (SDR) provides demographic, education, and career history information from individuals with a U.S. research doctoral degree in a science, engineering, or health...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Education, Employment Characteristics, Industry and Occupation -
Nonemployer Statistics by Demographics - External
The Nonemployer Statistics by Demographics series (NES-D) provides information on the demographic characteristics of nonemployer businesses. The NES-D is the result of a research project by the...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Demographics -
NARA WWII Public Use Data
This is a copy of National Archives public use data that has been PIKed for use in the FSRDC. The military data contain information on 8.3 million soldiers who served in the Army and the Army Air...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
BOC Best Race and Ethnicity Admin Records Modified
Compilation of race and Hispanic origin responses from several federal and third party administrative records sources. Business rules are applied to assign race and ethnicity responses when...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Supplementary Public Data - County Characteristics
Supplementary public data files are available for researchers to easily access on FSRDC projects. The supplementary data combines several commonly used files into a single dataset, organized by...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics -
Survey of Earned Doctorates (FSRDC Version)
The Survey of Earned Doctorates (SED) began in 1957-58 to collect data continuously on the number and characteristics of individuals receiving research doctoral degrees from all accredited U.S....
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Education, Employment Characteristics, Industry and Occupation -
SSA Payment History Update System (PHUS)
The Payment History Update System (PHUS) contains benefit payment information for the purpose of taxing Social Security benefits, which became subject to taxation in 1984. Although the data are...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Assistance Programs, Demographics, Disability, Health Care and Insurance, Research and Development, Vital Statistics -
Commercial Black Knight Master Address Data
Black Knight, Inc. is a corporation that provides integrated technology, services, data and analytics to the mortgage and real estate industries. The company also provides proprietary data and...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Demographics, Geography, Housing and Homeownership -
Commercial Black Knight Multiple Listing Service Data
Black Knight, Inc. is a corporation that provides integrated technology, services, data and analytics to the mortgage and real estate industries. The company also provides proprietary data and...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Demographics, Geography, Housing and Homeownership -
Commercial Black Knight Stand-Alone Mortgage Data
Black Knight, Inc. is a corporation that provides integrated technology, services, data and analytics to the mortgage and real estate industries. The company also provides proprietary data and...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Demographics, Geography, Housing and Homeownership -
Commercial Black Knight Release of Mortgage Data
Black Knight, Inc. is a corporation that provides integrated technology, services, data and analytics to the mortgage and real estate industries. The company also provides proprietary data and...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Business and Economy, Demographics, Geography, Housing and Homeownership -
BOC PIK Crosswalk American Community Survey (ACS) Puerto Rico (PR)
The American Community Survey (ACS) Protected Identification Key (PIK) Crosswalks are used to link ACS microdata files to other microdata files with a PIK variable. The ACS is part of the Decennial...
Census BureauLast Updated: Jun 26, 2026Access Modality: FSRDCFees: Possible seat fee dependent on consortium membership. URL for more information:...Topics: Community and Economic Development, Demographics, Families and Living Arrangements, Housing and Homeownership, Immigration, Migration, and Commuting Patterns