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Safelawns
To create a broad-based coalition of non- and for-profit organizations committed to educating society about the benefits of environmentally responsible lawn care and gardening, and effect a quantum change in consumer and industry behavior.
www.safelawns.org

San Francisco Baykeeper
The mission of Baykeeper is to protect and enhance the water quality of the San Francisco Bay for the benefit of its ecosystems and human communities.
www.baykeeper.org

Savannah Riverkeeper
To protect the water quality of the Savannah River and the integrity of its watershed and to promote an enlightened stewardship of this unique heritage.
www.savannahriverkeeper.org

Save the River
Save The River was formed in 1978 to protect and preserve the ecological integrity of the Upper St. Lawrence River through advocacy, education, and research.
www.savetheriver.org

Save Our Canyons
We are dedicated to protecting the beauty and wildness of the Wasatch canyons, mountains and foothills.
www.saveourcanyons.org

Save our Shores
Our mission is caring for the marine environment through ocean awareness, advocacy and citizen action.
www.saveourshores.org

Save Our Springs Alliance
The Save Our Springs Alliance works to protect the Edwards Aquifer, its springs and contributing streams, and the natural and cultural heritage of the Hill Country region and its watersheds, with special emphasis on Barton Springs.
www.sosalliance.org

Save Our Water
Save Our Water is a statewide program aimed at helping Californians reduce their everyday water use.
www.saveourh2o.org

Save the Bay
The Chesapeake Bay Foundation’s (CBF) mission is to Save the Bay, and keep it saved, as defined by reaching a 70 on CBF’s Health Index.
www.savethebay.org

Save the Colorado
The Save the Colorado campaign, initiated by New Belgium Brewing and the Clean Water Fund, will donate money to environmental nonprofits in the Colorado River basin working to promote water conservation and protect the river.
www.savethecolorado.org

Save the Frogs
Their mission is to protect amphibian populations and to promote a society that respects and appreciates nature and wildlife.
www.savethefrogs.com

Save the Prairie Society
Our mission is:
• Acquire natural areas and wildlife habitat
• Preserve, protect and enhance biodiversity
• Restore native ecosystems
• Offer field trips, prairie tours and natural historic and cultural programs and events at Wolf Road Prairie and the Prairie House
• Promote a connection to nature through the arts and
• Work to restore the historic Prairie House as a Nature Center and Museum
www.savetheprairiesociety.org

SaveOurEnvironment.org
SaveOurEnvironment.org is a collaborative effort of the nation's most influential environmental advocacy organizations harnessing the power of the internet to increase public awareness and activism on today's most important environmental issues.
www.saveourenvironment.org

SaveTheWildUP
Save The Wild UP’s mission is to protect Michigan’s Upper Peninsula’s (UP) unique way of life, wildlife, landscape and freshwater resources. Through public awareness and education we strive to protect the Upper Peninsula from unsustainable development, degradation and dangerous contamination.
www.savethewildup.org

SavingSpecies
SavingSpecies is dedicated to conservation of biodiversity.
www.savingspecies.org

Scenic Hudson
Scenic Hudson is dedicated to protecting and restoring the Hudson River, its riverfront and the majestic vistas and working landscapes beyond as an irreplaceable national treasure for America and a vital resource for residents and visitors.
www.scenichudson.org

Sea Shepherd
Our mission is to end the destruction of habitat and slaughter of wildlife in the world’s oceans in order to conserve and protect ecosystems and species.
www.seashepherd.org

Seacoast Eat Local
Seacoast Eat Local connects people with sources of locally grown foods and advocates eating locally for the health of our environment, community, culture and economy. Through advocacy, organizing and education, we work toward a sustainable local food system that meets the needs of both producers and consumers.
www.seacoasteatlocal.org

Seas at Risk
Seas at Risk is an European association of non-governmental environmental organizations working to protect and restore to health the marine environment of the European seas and the wider North East Atlantic.
www.seas-at-risk.org

Seattle Greendrinks
Part of the international Greendrinks network, Seattle Greendrinks is a volunteer-driven non-profit created to connect and grow Seattle’s environmental community.
www.seattlegreendrinks.org

Second Nature
Second Nature’s mission is to accelerate movement toward a sustainable future by serving and supporting senior college and university leaders in making healthy, just and sustainable living the foundation of all learning and practice in higher education.
www.secondnature.org

Shaleshock Alliance
Shaleshock Alliance is a major outreach and information hub about fracking in the Southern Tier and Finger Lakes region, connecting people to the growing movement to protect our communities and environment.
www.shaleshock.org

Shenandoah Riverkeeper
Our mission is to stop pollution and to restore clean water in the Potomac and Shenandoah Rivers and tributaries through enforcement and community engagement.
www.potomacriverkeeper.org/shenandoah

Sierra Club
The Club is America’s largest and most influential grassroots environmental organization. Inspired by nature, we are 1.4 million of your friends and neighbors, working together to protect our communities and the planet.
www.sierraclub.org

Sierra Club—Cascade Chapter
The Washington Chapter of the Sierra Club is working for a better future by leading the fight to stop global warming – addressing greenhouse gas pollution from all sources and promoting a green economy.
www.cascade.sierraclub.org

Sierra Club—Delta Chapter
We advance the cause of protecting Louisiana’s environment in a variety of ways, including lobbying the state legislature in Baton Rouge, sponsoring a Mercury Public Education Campaign, raising public awareness about climate change, and working to keep the Atchafalaya Basin, America’s greatest river swamp, wet and wild.
www.louisiana.sierraclub.org

Sierra Club—El Paso
We support conservation, smart energy solutions to combat global climate change and wise use and protection of public lands.
www.elpaso.nmsierraclub.org

Sierra Club—Four Lakes Group Sierra Club
Offering nature outings, educational programs, activism campaigns addressing local environmental issues like public transit, recycling, sprawl, clean energy and more!
www.4lakes.org

Sierra Club—Houston Regional Group—Bayou Banner
To explore, enjoy and protect the wild places of the earth; to practice and promote the responsible use of the earth’s ecosystems and resources; to educate and enlist humanity to protect and restore the quality of the natural and human environment; and to use all lawful means to carry out these objectives.
www.houston.sierraclub.org

Sierra Club—Lone Star Chapter
Our State Conservation Office located near the State Capitol in Austin serves as a lobbying office and grassroots communications center supporting advocacy and education about our environmental priorities:
• Clean Air & Water
• Smart Energy Solutions
• Texas Land & Wildlife Legacy
• Responsible Transportation Choices
• Water for People & the Environment
www.texas.sierraclub.org

Sierra Club—Massachusetts
With over a forty year history in this chapter, the Massachusetts Sierra Club represents about 22,000 members throughout the state and nearly one million nationwide. We fight for clean air, clean water, the preservation of the Commonwealth’s most precious natural spaces and healthy, vibrant communities.
www.massachusetts.sierraclub.org

Sierra Club—Missouri Chapter
www.missouri.sierraclub.org

Sierra Club—Nebraska
www.sierranebraska.org

Sierra Club—Ohio
Resources on statewide environmental issues including information on current legislation and suburban sprawl.
www.OhioSierraClub.org

Sierra Club—Oregon
The Oregon Sierra Club is a non-profit member-supported, public interest organization that promotes conservation of the Oregon natural environment by influencing public policy decisions—legislative, administrative, legal, and electoral.
www.oregon.sierraclub.org

Sierra Club—Rio Grande Chapter
www.nmsierraclub.org

Sierra Club—Southern New Mexico Group
www.southern.nmsierraclub.org

Sierra Club—Virginia Chapter
The Virginia Chapter of the Sierra Club is 17,000 members strong. We are your friends and neighbors working to build healthy, livable communities and to conserve and restore our natural environment.
www.vasierraclub.org

Simply Living
Simply Living of Central Ohio supports individuals, families and organizations in creating a more compassionate and sustainable world.
www.simplyliving.org

Slow Food International 
Slow Food is a global, grassroots organization with supporters in 150 countries around the world who are linking the pleasure of good food with a commitment to their community and the environment.
www.slowfood.com

Slow Food Northern Ohio
Their mission is to foster awareness and appreciation of Northern Ohio’s foods, farms and culinary traditions, new and old.
www.slowfoodnorthernohio.blogspot.com

Slow Food USA
Food is a common language and a universal right. Slow Food USA envisions a world in which all people can eat food that is good for them, good for the people who grow it and good for the planet.
www.slowfoodusa.org

Small-Scale Intensive Farm Training Program
Small-Scale Intensive Farm Training Program is an intensive, hands-on training program that will teach farmers and future farmers, urban food producers, community leaders, and citizens how to commercially produce high-value, nutrient-rich food on small parcels of land.
www.sift.ncat.org

Smart Growth America
Smart Growth America advocates for people who want to live and work in great neighborhoods. We believe smart growth solutions support businesses and jobs, provide more options for how people get around and make it more affordable to live near work and the grocery store. Our coalition works with communities to fight sprawl and save money. We are making America’s neighborhoods great together.
www.smartgrowthamerica.org

Smart Growth Network
The SGN works to encourage development that serves the economy, community and the environment. It is a forum for:
• Raising public awareness of how growth can improve community quality of life;
• Promoting smart growth best practices;
• Developing and sharing information, innovative policies, tools and ideas;
• Cultivating strategies to address barriers to and advance opportunities for smart growth.
www.smartgrowth.org

Society for Ecological Restoration International
To promote ecological restoration as a means of sustaining the diversity of life on Earth and reestablishing an ecologically healthy relationship between nature and culture.
www.ser.org

Society for the Protection of New Hampshire Forests
As a non-profit membership organization, the Forest Society is dedicated to protecting the state’s most important landscapes while promoting the wise use of its renewable natural resources.
www.forestsociety.org

Solar Energy International
Solar Energy International was founded in 1991 as a nonprofit educational
organization to help others to use renewable energy resources and sustainable building technologies through education and technical assistance.
www.solarenergy.org

Solar Oregon
Solar Oregon is a 501 (c) (3) non-profit membership organization providing public education and community outreach to encourage Oregonians to choose solar energy.
www.solaroregon.org

Solar San Antonio
Solar San Antonio is a non-profit 501(c)(3) advocacy and resource center for renewable and sustainable energy applications. Utilizing community education and outreach, we strive to decrease energy costs and improve the quality of life in San Antonio and South Texas.
www.solarsanantonio.org

Solarnation
To promote the common good by being the most cost-effective provider of the most beneficial solar energy systems.
www.solarnation.com

Southern Alliance for Clean Energy
Southern Alliance for Clean Energy promotes responsible energy choices that create global warming solutions and ensure clean, safe and healthy communities throughout the Southeast.
www.cleanenergy.org

Southern Appalachian Highlands Conservancy
Southern Appalachian Highlands Conservancy works to protect the world’s oldest mountains for the benefit of present and future generation.
www.appalachian.org

Southern Appalachian Mountain Stewards
Southern Appalachian Mountain Stewards is an organization of concerned community members and their allies who are working to stop the destruction of our communities by surface coal mining, to improve the quality of life in our area and to help rebuild sustainable communities.
www.samsva.org

Southern Environmental Law Center
Use the power of the law to protect the environment and health of the Southeast.
www.southernenvironment.org

Southern Sustainable Agriculture Working Group
Southern SAWG's mission is to empower and inspire farmers, individuals and communities in the South to create an agricultural system that is ecologically sound, economically viable, socially just and humane.
www.ssawg.org

Southern Utah Wilderness Alliance
The mission of the Southern Utah Wilderness Alliance (SUWA) is the preservation of the outstanding wilderness at the heart of the Colorado Plateau and the management of these lands in their natural state for the benefit of all Americans.
www.suwa.org

Southside Community Land Trust
Southside Community Land Trust provides access to land, education and other resources so people in Greater Providence can grow food in environmentally sustainable ways and create community food systems where locally produced, affordable and healthy food is available to all.
www.southsideclt.org

Southwest Energy Efficiency Project
Southwest Energy Efficiency Project promotes greater energy efficiency in a six-state region that includes Arizona, Colorado, Nevada, New Mexico, Utah, and Wyoming — a high-growth region that is making great strides in advancing energy efficiency since 2002.
www.swenergy.org

Southwest Environmental Center
Their mission is to protect and restore native wildlife and their habitats in the Southwestern borderlands, through advocacy, education and on-the-ground projects.
www.wildmesquite.org

Spokane Riverkeeper
The Center for Justice is a nonprofit law firm dedicated to the experience of justice for those of limited or no resources through compassion and an awareness of the sacredness of the Earth.
www.cforjustice.org/river

Sportsmen for Responsible Energy Development
Sportsmen for Responsible Energy Development is a coalition of more than 500 businesses, organizations and individuals dedicated to conserving irreplaceable habitats so future generations can hunt and fish on America’s public lands.
www.sportsmen4responsibleenergy.org

St. Johns Riverkeeper
Our mission is to work on behalf of the community for clean and healthy waters in the St. Johns River, its tributaries and its wetlands, through citizen-based advocacy.
www.stjohnsriverkeeper.org

Stand for the Land
Stand for the Land focuses on news relating to public land issues, treaty rights and related citizen activism in the Upper Great Lakes Region.
www.standfortheland.com

Stockholm Environment Institute
Stockholm Environment Institute is an independent international research institute engaged in environment and development issues at local, national, regional and global policy levels for more than 20 years.
www.sei-international.org

Stop Climate Chaos 
Stop Climate Chaos is dedicated to action on climate change and limiting its impact on the world’s poorest communities.
www.stopclimatechaos.org

The Story of Stuff Project
They amplify public discourse on a series of environmental, social and economic concerns and facilitate the growing Story of Stuff community’s involvement in strategic efforts to build a more sustainable and just world.
www.storyofstuff.org

The Student Conservation Association
The Student Conservation Association’s mission is to build the next generation of conservation leaders and inspire lifelong stewardship of our environment and communities by engaging young people in hands-on service to the land.
www.thesca.org

SumOfUs
Fighting for people over profits.
www.sumofus.org

Surfrider Foundation
Their mission is the protection and enjoyment of oceans, waves and beaches through a powerful activist network.
www.surfrider.org

Sustain Dane
Sustain Dane works toward our vision by staying in touch with what is happening locally and globally, identifying opportunities, building networks and relationships and acting as a catalyst for big ideas and partnerships in our region.
www.sustaindane.org

Sustainability Institute
• Shift mindsets—values, attitudes and beliefs—when they are out of step with the realities of a finite planet and a globally powerful human race.
• Restructure systems when the rewards and incentives of the system are inconsistent with long term social, environmental, and economic goals.
• Build the capability to manage and learn in complex environmental, social, and economic systems.
www.sustainer.org

Sustainable Green Country 
Sustainable Green Country actively advocates in the areas of: sustainably-grown local food, clean air, mercury emissions, green building, energy conservation & renewable energy, and “greening” local churches and city governments. 
www.sustainablegreencountry.org

Sustainable OKC
Sustainable OKC is a grassroots organization working at the crossroads of business, social justice and the environment. Sustainable OKC promotes community sustainability by facilitating local action, fostering awareness of sustainability, and serving as an informational and networking resource in the Oklahoma City area.
www.sustainableokc.org

Sustainable Woodstock
Sustainable Woodstock, a not-for-profit organization founded in 2009, builds on Woodstock’s legacy as the birthplace of the modern conservation movement. We’re working to create a vibrant, inclusive, thriving community where we live sustainably, now and in the future.
www.sustainablewoodstock.com

Take Action Spread Knowledge Ohio
Take Action Spread Knowledge Ohio is students, parents, faculty, neighbors, public officials and industry representatives who believe in Taking Action and Spreading Knowledge about social and environmental issues, both locally, nationally and globally.
www.taskohio.org

Tar Sands Action
To stop the Keystone XL pipeline.
www.tarsandsaction.org

Terra Madre Foundation
The Terra Madre Foundation is made up of all those who wish to act to preserve, encourage, and support sustainable food production methods.
www.terramadre.org

Texas League of Conservation Voters
The Texas League of Conservation Voters works to preserve and enhance the quality of life of Texans by making conservation a top priority with Texas elected officials, political candidates and voters.
www.tlcv.org

Tilth Producers of Washington State
Tilth Producers promotes ecologically sound, economically viable and socially equitable farming practices that improve the health of our communities and natural environment.
www.tilthproducers.org

Trailnet
To lead in fostering healthy and active living communities through innovative programs, planning and policy that promotes walking and bicycling throughout the St. Louis bi-state region.
www.trailnet.org

Trout Unlimited
To conserve, protect and restore North America’s coldwater fisheries and their watersheds.
www.tu.org

Trout Unlimited – Central Wisconsin Chapter
Trout Unlimited’s mission is to conserve, protect and restore North America’s trout and salmon fisheries and their watersheds.
www.cwtu.org

The Trust for Public Land
The Trust for Public Land conserves land for people to enjoy as parks, gardens, and other natural places, ensuring livable communities for generations to come.
www.tpl.org