Alliance for Sustainable Colorado (Denver, CO)


  • Name:Tonya Kelly
  • Title:Development Manager

Work Address

  • Organization Name:Alliance for Sustainable Colorado
  • Address:1536 Wynkoop Street, Suite 4A
    Denver, CO 80202
    United States

Work Phone

  • Main phone:(303) 572-1536

Work Web

User Email



  • Mission:
  • To transform sustainability from vision to reality through collaboration and demonstration.

  • Overview:
  • The Alliance for Sustainable Colorado is a nonprofit organization that serves as the backbone for sustainability in Colorado. The Alliance is committed to work towards full spectrum sustainability--the practice of maintaining and promoting a high quality of life while balancing economic, social, and environmental considerations.

    The Alliance is achieving its mission to transform sustainability from vision to reality through collaboration and demonstration with three core programs:

    The Alliance Center (the Center) – The building, operated by the Alliance, provides offices and meeting spaces, operations support, shared services and a culture brimming with opportunities for collaboration by tenants and the community as a whole. The Center is a demonstration of green building principles and sustainability practices. Currently, The Center is home to over 30 nonprofit organizations including American Rivers, Bike Denver, eGo CarShare, TheColorado Solar Energies Industry Association, and the Cottonwood Institute.

    Sustainability Power Base – This program encompasses the mix of partner tenants in the Center collaborating to advance sustainability through the sharing of ideas and leveraging of resources, all of which advance sustainability goals.

    Mobilizing the Movement – This program includes the many activities the Alliance organizes to build a growing movement to accelerate implementation of sustainability practices; including the Colorado Sustainability Collaborative, aimed at reducing greenhouse gas emissions statewide. Today, 19 communities across Colorado, including the Yampa Valley Sustainability Collaborative, are engaged in successfully preventing over 2095 metric tons of CO2 from being emitted annually.

  • Year established:2004
  • Endowment:Unknown


  • Executive / Trustee board size:6
  • Advisory board size:
  • Staff size:11


  • Organization type:Grantseeker
  • Country of registration:United States
  • Tax Determination Letter:Received Determination Letter
  • IRS Section:501(c)(3)
  • IRS Subsection:None
  • Tax ID:42-1622670

Other Website Listings

IRS Business Master File Information

  • EIN:421622670
  • Sort (Secondary) Name:
  • Care Of Name:% JOHN POWERS
  • Organization Address:1536 WYNKOOP ST STE 100
  • Organization City:DENVER
  • Organization State:CO
  • Organization Zip:80202-1138
  • Group Exemption Number:0000
  • Subsection Code:03
  • Classification Code(s):1
  • Subsection/Classification Desc.:Charitable Organization
  • Affiliation Code:3
  • Ruling Date:June, 2004
  • Deductibility Code:1
  • Foundation Code:15
  • Foundation Code Desc.:Organization which receives a substantial part of its support from a governmental unit or the general public 170(b)(1)(A)(vi)
  • Activity Code(s):
  • Activity Code Desc.(s):
  • Organization Code:1 (Corporation)
  • Exempt Org. Status Code:01 (Unconditional Exemption)
  • Tax Period:December, 2015
  • Filing Requirement Category:01 (990 (all other) or 990EZ return)
  • Accounting Period:December
  • NTEE Code:C19
  • Asset Amount:$10,635,866
  • Asset Code:8 ($10,000,000 - $49,999,999)
  • Income Amount:$855,600
  • Income Code:5 ($500,000 - $999,999)
  • 990 Revenue Amount:$750,512
  • Last Updated:10/17/2017 3:21:21 pm

This information is directly from the IRS Exempt Organization Business Master File at Exempt Organizations Business Master File Extract. This information is not under the control of the Common Grant Application and is collected and compiled and can only be changed by the IRS.