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    • fiscal

      Public
      Tools to create fiscal health accounting metrics using nonprofit 990 tax data.
      R
      Other
      1110Updated Mar 31, 2026Mar 31, 2026
    • R scripts for accessing Form 8871 and Form 8872 data on 527 Political Action Committees.
      R
      0100Updated Nov 6, 2025Nov 6, 2025
    • Process for harmonizing IRS 990 SOI Extract files across time
      R
      0100Updated Nov 4, 2025Nov 4, 2025
    • The Master Concordance File defines standards and provides documentation necessary to build structured databases from the IRS E-File XML files posted on AWS.
      HTML
      Other
      748151Updated Nov 4, 2025Nov 4, 2025
    • R package to convert a raw text version of an individual name into a structured format and disambiguate first, last and titles.
      R
      GNU General Public License v3.0
      01100Updated Oct 31, 2025Oct 31, 2025
    • ef2

      Public
      Updated package for processing IRS 990 Efile datasets
      R
      MIT License
      1400Updated Oct 31, 2025Oct 31, 2025
    • An R package to assign raw nonprofit executive titles from Form 990 Part VII to a well-structured title taxonomy.
      HTML
      0430Updated Oct 30, 2025Oct 30, 2025
    • R package for creating a governance quality index for nonprofits using 990 efile data.
      R
      0200Updated Jun 6, 2025Jun 6, 2025
    • Some of the available taxonomies and crosswalks for nonprofit missions.
      HTML
      2621Updated May 7, 2025May 7, 2025
    • R package for building a research database from IRS 990 efiler tax returns.
      HTML
      MIT License
      63920Updated Apr 3, 2025Apr 3, 2025
    • The location of the GitHub Pages website for the Nonprofit Open Data Collective: www.npdata.info
      HTML
      41850Updated Apr 2, 2025Apr 2, 2025
    • The Quarterly Census of Employment and Wages (QCEW) data on the nonprofit sector 2007-2022
      R
      0000Updated Mar 28, 2025Mar 28, 2025
    • npcompete

      Public
      R package to generate metrics describing competition in nonprofit markets.
      R
      0140Updated Mar 6, 2025Mar 6, 2025
    • Metadata standards for public nonprofit datasets
      HTML
      0000Updated Jan 15, 2025Jan 15, 2025
    • Demo scripts for data workshop at ARNOVA Conference 2024
      HTML
      0100Updated Nov 22, 2024Nov 22, 2024
    • Scripts and documentation used to build the database of revoked IRS Exempt Organizations.
      R
      1300Updated Nov 16, 2024Nov 16, 2024
    • Documentation of the one-to-many tables in the efile database
      HTML
      1221Updated Oct 28, 2024Oct 28, 2024
    • R
      1300Updated Jun 17, 2024Jun 17, 2024
    • R scripts to document and build the IRS Current Exempt Organizations Database.
      3400Updated Apr 1, 2024Apr 1, 2024
    • SOI Tax Stats - Private Foundations Harmonized Microdata Files (ASCII)
      0000Updated Feb 21, 2024Feb 21, 2024
    • R code for creating a dashboard representing nonprofit formation and location patterns.
      R
      0130Updated Feb 16, 2024Feb 16, 2024
    • An R package for estimating compensation of nonprofit executives.
      HTML
      Other
      0030Updated Oct 18, 2023Oct 18, 2023
    • HTML templates for data dictionaries, data profiles, and research guides.
      HTML
      0030Updated Sep 24, 2023Sep 24, 2023
    • R package to scrape content like mission statements and social media handles from nonprofit websites
      HTML
      GNU General Public License v3.0
      2900Updated Jul 14, 2023Jul 14, 2023
    • 990pf-dev

      Public
      Code development and testing for 990PF fields.
      R
      0100Updated Jul 12, 2023Jul 12, 2023
    • A place to aggregate questions about IRS 990 data access, documentation, meta-data, and inconsistencies or errors. This is NOT a forum for questions on analyzin…
      0550Updated Jun 30, 2023Jun 30, 2023
    • IRSx: Turn the IRS' versioned XML 990 nonprofit annual tax returns into standardized python objects, json, or human readable text with original line number and …
      Python
      MIT License
      37300Updated Jun 30, 2023Jun 30, 2023
    • Script for downloading 990 files from the IRS "Form 990 Series Download" site.
      R
      0000Updated Jun 16, 2023Jun 16, 2023
    • SOI Tax Stats - Exempt Organizations Study Data Sources and Limitations
      0000Updated May 19, 2023May 19, 2023
    • R scripts to download form 5227 data on split interest trusts.
      0000Updated May 16, 2023May 16, 2023
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