Support IDA


IDA is committed to financial transparency. We know our members and supporters want to make the biggest difference possible, so we diligently work to ensure your hard-earned money is put to work addressing the big issues. Your dollars translate into increased protections of the night sky, ecosystems, wildlife, and the planet.

IDA thanks our members, supporters, Brand Partners, and foundations for their generous support in 2017. We couldn’t protect the night skies without you!

Explanation of IDA’s 2017 Financials

IDA’s strong financial position is a tribute to your generosity and belief in IDA’s mission. Because of your support, we sustained strong financial growth, ending 2017 with a budget surplus for the third consecutive year and a two-month operating reserve. IDA remains a healthy and thriving non-profit, poised for continued growth and expanded impact.

2017 Revenue

IDA 2017 Expenses

Membership and Donations $546,862  Programs $424,115
Programs and Special Events* $88,300  Education and Outreach  $94,951
Grants $50,000  Fundraising  $69,951
Corporate Sponsorships $5,000  Administration  $44,310
Promotions and Sales $2,718
Total Revenue $693,410  Total Expenses  $633,007
*Special Events income includes $22,000 in revenues from our Brand Partners for their sponsorship of the AGM.


For more financial information, read our Annual Reports.

IDA 990’s

2017 990
2016 990
2015 990
2014 990
2013 990
2012 990
2011 990
2010 990
2009 990

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