NonprofitsThe International Dark-Sky Association Inc

The International Dark-Sky Association Inc

TUCSON, AZ

Total revenue

$2.9M

Total expenses

$2.5M

Net assets

$2.2M

Grants received

$1.9M

107 grants

EIN

742493011

Tax year

2024

Mission

Darksky international restores the nighttime environment and protects communities from the harmful effects of light pollution through outreach, advocacy, and conservation.

Programs

2 programs

Darksky's policy and technical initiatives advance the adoption of effective lighting practices and influence standards worldwide. In 2024, darksky empowered communities, governments, and professionals with tools, data, and strategic partnerships to reduce light pollution and protect the night sky. During international dark sky week 2024, darksky advocates and delegates secured 117 official proclamations from local governments and communities, recognizing the importance of protecting natural darkness. These proclamations were granted from more than 200 applications submitted globally, reflecting an expanding recognition of light pollution as a public policy concern. To support regulatory change, darksky released new codes and statutes templates, offering model language to guide communities and professionals in crafting effective ordinances that reduce light pollution while improving lighting quality. In europe, darksky played a leading role in a campaign supporting the european light pollution manifesto, which aims to integrate light pollution into environmental policy frameworks that safeguard biodiversity, public health, and energy efficiency. At the u.s. Federal level, darksky endorsed the dark and quiet skies act of 2024, a proposed u.s. Bill to establish a center of excellence to address the impact of satellites on the night sky and support innovation in light pollution mitigation. Scientific research continued to inform and strengthen policy through the annual state of the science report, which added 527 new peer-reviewed references in 2024, bringing the total to over 5,000. These resources provide a foundation for evidence-based decision-making around the world. Darksky's influence also grew within the professional lighting sector. A memorandum of understanding signed with the luci association, an international network of cities on urban lighting, marked a significant step toward aligning quality lighting practices with environmental responsibility. The agreement was announced at luci's annual conference, where darksky delivered the keynote address, signaling a broader cultural shift toward sustainable lighting in urban environments.

Expenses: $731K

By the end of 2024, the international dark sky places program had designated a total of 233 certified locations, collectively protecting over 176,000 square kilometers of land and night skies in 39 countries and territories across six continents. These designations not only conserve ecosystems and support biodiversity, but also foster community identity, sustainable tourism, and educational opportunities rooted in the value of natural darkness. In 2024, 28 new international dark sky places were approved, including diverse locations such as isle of rum (united kingdom), kaikoura (new zealand), beaver island state wildlife research area (united states), and alula manara & algharameel nature reserve (saudi arabia). Each designation represents a local commitment to preserving the night sky through policy, public engagement, and sustainable lighting design. To address lighting challenges in complex, high-impact environments, darksky launched pilot recognition programs for the marine port terminal and oil & gas industries. In collaboration with port tampa bay and the new mexico oil & gas association, these pilot efforts demonstrate how industry partners can significantly reduce light pollution while maintaining operational effectiveness. The resulting frameworks are expected to serve as scalable models for future expansion and adoption across these and other sectors.

Expenses: $326K

Financials

FY 2024

Revenue

Contributions & grants$2.4M
Program service revenue$392K
Investment income$45K
Other revenue$33K
Total revenue$2.9M

Expenses

Grants paid$4K
Salaries & benefits$1.5M
Fundraising$381K
Other expenses$983K
Total expenses$2.5M
Total assets$2.4M
Net assets$2.2M

People

17 listed

NameRoleCompensation

RUSKIN HARTLEY

EXECUTIVE DI

Board

$175K

40 hrs/wk

NICOLE ROSE

CHF FINANCIA

Board

$123K

40 hrs/wk

MIKE SIMMONS

DIRECTOR

Board

2 hrs/wk

SIBYLLE SCHROER

DIRECTOR

Board

2 hrs/wk

THOMAS REINERT

PRESIDENT

Board

2 hrs/wk

PAULINA VILLALOBOS

DIRECTOR

Board

2 hrs/wk

SERGIO EMILIO MONTUFAR CODONER

DIRECTOR

Board

2 hrs/wk

NALAYINI BRITO-DAVIES

VICE PRESIDE

Board

4 hrs/wk

DOUG BARKER

DIRECTOR

Board

2 hrs/wk

SAMYUKTA MANIKUMAR

DIRECTOR

Board

4 hrs/wk

FERNANDO AVILA CASTRO

DIRECTOR

Board

2 hrs/wk

KEN WALCZAK

SECRETARY

Board

2 hrs/wk

BRAD SCHLESSELMAN

TREASURER

Board

4 hrs/wk

CONNIE WALKER

DIRECTOR

Board

4 hrs/wk

KEVIN GASTON

DIRECTOR

Board

2 hrs/wk

BRIAN LIEBEL

CHF PROGRAM

Staff

$167K

40 hrs/wk

SUSAN SERVEN

DIRECTOR OF

Staff

$133K

40 hrs/wk

Grants received

Showing 107 of 107

FromAmountPurposeYear
$60K
CHARITABLE
2024
$50K
TO PROTECT COMMUNITIES AND WILDLIFE FROM LIGHT POLLUTION.
2024
$20K
Protecting Dark Night Skies from Light Pollution
2024
$5K
CHARITABLE DONATION
2024
$3K
GENERAL UNRESTRICTED
2024
$2K
TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION
2024
$500
General
2024
$180K
General & Unrestricted
2023
$146K
For grant recipient's exempt purposes
2023
$50K
CHARITABLE
2023
$50K
TO PROTECT COMMUNITIES AND WILDLIFE FROM LIGHT POLLUTION.
2023
$20K
GENERAL SUPPORT
2023
$15K
DONATION
2023
$13K
INTERNATIONAL, FOREIGN AFFAIRS
2023
$9K
GENERAL OPERATING SUPPORT
2023
$6K
GENERAL PURPOSE
2023
$5K
GENERAL UNRESTRICTED
2023
$2K
TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION
2023
$1K
Education about and fighting light pollution
2023
$1K
Education about and fighting light pollution
2023
$1K
CHARITABLE
2023
$500
GENERAL OPERATIONS
2023
$120
Matching Gifts
2023
$50
GENERAL OPERATING SUPPORT
2023
$17
MATCHING CONTRIBUTION MADE BY EMPLOYEE OF YELP, IN
2023
$100K
New Mexico pilot program & Southwest work
2022
$93K
For grant recipient's exempt purposes
2022
$50K
CHARITABLE
2022
$30K
DONATION
2022
$25K
SPRING GRANT - GENERAL SUPPORT
2022
$21K
INTERNATIONAL, FOREIGN AFFAIRS
2022
$10K
GENERAL SUPPORT
2022
$9K
GENERAL OPERATING SUPPORT
2022
$5K
GENERAL PURPOSE
2022
$5K
EXEMPT PURPOSE
2022
$5K
GENERAL UNRESTRICTED
2022
$5K
Texas Chapter general operating support
2022
$3K
General & Unrestricted
2022
$3K
CHARITABLE DONATION
2022
$2K
TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION
2022
$2K
CHARITABLE
2022
$500
General
2022
$500
PROGRAM/OPERATING SUPPORT
2022
$200
GENERAL OPERATIONS
2022
$200
MATCHING GIFTS
2022
$170
GENERAL OPERATING SUPPORT
2022
$150
Matching Gifts
2022
$100
PROGRAM/OPERATING SUPPORT
2022
$100
GENERAL PURPOSES
2022
$122K
For grant recipient's exempt purposes
2021
$122K
For grant recipient's exempt purposes
2021
$40K
CHARITABLE
2021
$25K
GENERAL SUPPORT
2021
$23K
INTERNATIONAL, FOREIGN AFFAIRS
2021
$10K
GENERAL SUPPORT
2021
$6K
ENVIRONMENT, ANIMALS
2021
$4K
GENERAL UNRESTRICTED
2021
$2K
General & Unrestricted
2021
$2K
CHARITABLE
2021
$1K
GENERAL
2021
$300
EMPLOYEE MATCHING GIFT(S)
2021
$50
SUPPORT ORGANIZATIONS EFFORT TO MITIGATE LIGHT POLLUTION
2021
$133K
For grant recipient's exempt purposes
2020
$40K
CHARITABLE
2020
$20K
GENERAL SUPPORT
2020
$15K
GENERAL EDUCATION, OUTREACH, AND PUBLIC POLICY WORK
2020
$15K
INTERNATIONAL, FOREIGN AFFAIRS
2020
$10K
GENERAL SUPPORT
2020
$6K
OPERATING OR PROGRAM SUPPORT
2020
$5K
EXEMPT PURPOSE
2020
$2K
TO HELP WITH EXPENSES OF PROMOTING THE ORGANIZATION MISSION TO PRESERVE AND PROTECT WILDLIFE, CUT ENERGY WASTE AND STOP LIGHT POLLUTION
2020
$2K
CHARITABLE
2020
$650
MATCHING GIFTS
2020
$100
EMPLOYEE MATCHING GIFT(S)
2020
$52
CHARITABLE PURPOSE
2020
$50
SUPPORT ORGANIZATIONS EFFORT TO MITIGATE LIGHT POLLUTION
2020
$70K
For grant recipient's exempt purposes
2019
$9K
INTERNATIONAL, FOREIGN AFFAIRS
2019
$40K
CHARITABLE
2018
$38K
For grant recipient's exempt purposes
2018
$13K
INTERNATIONAL, FOREIGN AFFAIRS
2018
$10K
FOR GENERAL SUPPORT.
2018
$5K
GENERAL SUPPORT
2018
$8K
INTERNATIONAL/FOREIGN AFFAIRS
2017

Funded by

$1.9M from 39 funders · 107 grants · 2017–2024

Fidelity Investments Charitable Gift Fund

$724K · 7 grants · 2018–2023

The Orr Family Foundation

$280K · 6 grants · 2018–2024

The Klungness Family Foundation Inc

$180K · 1 grant · 2023

Donor Advised Charitable Giving Inc

$101K · 7 grants · 2017–2023

Ever-Green Charitable Foundation

$100K · 2 grants · 2023–2024

Carroll Petrie Foundation

$100K · 1 grant · 2022

Fred Maytag Family Foundation

$70K · 3 grants · 2020–2022

Riverstyx Foundation

$65K · 3 grants · 2022–2024

Details

EIN742493011
Subsection03
Ruling date1988-09
Formed1988
Employees18
Volunteers2800
THE INTERNATIONAL DARK-SKY ASSOCIATION INC — Mission, Financials & Grants Received | Grantivo