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Nonprofit Information

  • Accounting Period: September - August
  • Tax Exemption Received: May 1, 1942

  • Available Filings

    Period Form Type Total revenue Total functional expenses Total assets (EOY) Total liabilities (EOY) Unrelated business income? Total contributions Program service revenue Investment income Comp. of current officers, directors, etc. Form 990
    2018 Oct Form 990 $42,837,683 $33,149,175 $70,072,332 $7,446,397 Y $40,748,496 $180,148 $1,000,723 $1,221,922 PDF
    2017 Oct Form 990 $30,081,869 $31,030,390 $62,515,926 $7,588,051 N $27,679,230 $178,744 $407,038 $1,218,644 PDF
    2016 Oct Form 990 $31,206,439 $28,710,530 $61,934,395 $6,913,089 N $28,496,655 $148,897 $432,223 $1,248,339
    2015 Oct Form 990 $27,281,585 $28,072,471 $58,524,347 $6,127,438 N $25,889,895 $124,301 $373,319 $1,188,627 PDF
    2014 Oct Form 990 $31,433,422 $26,696,867 $61,039,276 $6,649,284 N $28,365,453 $85,291 $412,370 $950,750 PDF
    2013 Oct Form 990 $38,513,090 $27,529,052 $54,784,695 $5,916,114 N $34,840,384 $62,205 $624,189 $1,569,448 PDF
    2012 Oct Form 990 $24,862,909 $31,420,103 $44,865,186 $7,698,293 N $21,136,337 $53,614 $512,469 $2,094,101 PDF
    2011 Oct Form 990 $24,897,745 $33,192,618 $45,785,868 $5,989,065 N $21,120,937 $33,306 $788,007 $1,215,391 PDF

    Additional Filings (PDFs)

    Wilderness Society

    1615 M ST NW LBBY 2
    WASHINGTON, DC 20036-3258