| 909-0000 | Earth Share of Illinois |
| 909-0005 | African Wildlife Foundation Foremost authority working to protect African wildlife. (888) 4-WILDLIFE; www.awf.org
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| 909-0010 | Alaska Conservation Foundation Works to protect the integrity of Alaska's ecosystems. (907) 276-1917; www.akcf.org |
| 909-0020 | American Farmland Trust Stops loss of America's farms to development. (800) 431-1499; www.farmland.org |
| 909-0030 | American Forests Protects trees and forests since 1875. (800) 368-5748; www.americanforests.org |
| 909-0040 | American Rivers Restores our nation's waterways. (877) 4-RIVERS; www.americanrivers.org |
| 909-0050 | Beyond Pesticides/NCAMP Prevents pesticide poisoning of our environment. (202) 543-5450; www.beyondpesticides.org |
| 909-0060 | Center for Health, Environment and Justice Protects public health from toxins in water, air, and food. (703) 237-2249; www.chej.org |
| 909-0080 | Center for Neighborhood Technology Links environment, economy, and community. (773) 278-4800; www.cnt.org |
| 909-0090 | Chicago Legal Clinic Helps citizens confront urban environmental issues. (312) 726-2938; www.clclaw.org |
| 909-0110 | The Conservation Fund More than 3.2 million acres protected since 1985. (703) 525-6300; www.conservationfund.org |
| 909-0115 | Conservation International Works to maintain the Earth's natural heritage. (800) 406-2306; www.conservation.org
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| 909-0120 | Charles Darwin Foundation, Inc. Supports conservation, education, and research in/on the Galapagos Islands. (703) 538-6833; www.galapagos.org
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| 909-0130 | Defenders of Wildlife Innovative leadership prevents species extinction. (202) 682-9400; www.defenders.org |
| 909-0150 | Earthjustice Free legal help to enforce environmental laws. (800) 584-6460; www.earthjustice.org |
| 909-0160 | Environmental Defense Efficient and fair solutions to environmental challenges. (800) 684-3322; www.environmentaldefense.org |
| 909-0170 | Environmental Law and Policy Center of the Midwest Advocates clean energy and sound land use. (312) 673-6500; www.elpc.org |
| 909-0175 | Environmental Law Institute Helps communities protect people and nature through education and research. (202) 939-3800; www.eli.org
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| 909-0180 | Friends of the Chicago River Revitalizes a valuable natural resource in Chicago. (312) 939-0490; www.chicagoriver.org |
| 909-0190 | Friends of the Fox River, Inc. Builds a watershed of caretakers for the river. (815) 356-6605; www.friendsofthefoxriver.org |
| 909-0200 | Friends of the Parks Preserves, protects, and enhances parks in Chicago. (312) 857-2757; www.fotp.org |
| 909-0210 | Illinois Association of Park Districts Promotes recreation and preservation of open spaces. (217) 523-4554; www.ilparks.org |
| 909-0220 | Illinois Audubon Society Promotes wildlife appreciation, preserves habitat. (217) 446-5085; www.illinoisaudubon.org |
| 909-0230 | Illinois Conservation Foundation Protects and enhances Illinois' natural resources. (312) 814-7237; www.ilcf.org |
| 909-0240 | Illinois Environmental Council, Education Fund Public education about sound environmental policies. (217) 544-5954; www.ilenviro.org |
| 909-0250 | Illinois PIRG, Educational Fund Environmental public interest watchdog. (312) 364-0096; www.pirg.org |
| 909-0270 | Izaak Walton League, Illinois Division Advances outdoor ethics to protect land and water. (217) 482-5144; www.iwla.org |
| 909-0280 | Lake Forest Open Lands Association Preserves land for public recreation and education. (847) 234-3880; www.lfola.org |
| 909-0290 | Lake Michigan Federation Dedicated to protecting our Great Lake. (312) 939-0838; www.lakemichigan.org |
| 909-0300 | Land Trust Alliance Preserves greenspaces and natural areas nationwide. (202) 638-4725; www.lta.org |
| 909-0310 | McHenry County Defenders Citizens working for a healthy environmental locally. (815) 338-0393; www.mcdef.org |
| 909-0330 | National Parks Conservation Association Preserves parks from Grand Canyon to Gettysburg. (800) NAT-PARK; www.npca.org |
| 909-0340 | National Wildlife Federation Safeguards wildlife and wild places in modern world. (800) 332-4949; www.nwf.org |
| 909-0350 | Natural Land Institute Preserves Illinois' rich heritage of natural land. (815) 964-6666; www.naturalland.org |
| 909-0360 | Natural Resources Defense Council Defends rivers, coasts, forests, wildlife, and clean air. (212) 727-2700; www.nrdc.org |
| 909-0370 | The Nature Conservancy Over 12 million acres protected. (703) 841-5300; www.tnc.org |
| 909-0390 | Nuclear Energy Information Service Public action, education on nuclear power hazards. (847) 869-7650; www.neis.org |
| 909-0410 | The Peregrine Fund Captive breeding & release of endangered birds. (208) 362-3716; www.peregrinefund.org |
| 909-0420 | Pesticide Action Network Works to eliminate poisonous pesticides. (415) 981-1771; www.panna.org/panna/ |
| 909-0430 | Prairie Rivers Network Safeguards the rivers and streams of Illinois. (217) 344-2371; www.prairierivers.org |
| 909-0440 | Rails-to-Trails Conservancy Converts unused railroad tracks into public trails. (202) 331-9696; www.railtrails.org |
| 909-0450 | Rainforest Alliance Conserves tropical forests-50% of Earth's species. (888) MY-EARTH; www.rainforest-alliance.org |
| 909-0470 | Save the Prairie Society Acquires land and restores ecosystems. (708) 865-8736; www.savetheprairiesociety.org |
| 909-0480 | Scenic America Saves America's special places. (202) 543-6200; www.scenic.org |
| 909-0485 | Seven Generations Ahead Promotes environmentally sustainable communities. (708) 660-9909; www.sevengenerationsahead.org
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| 909-0490 | The Sierra Club Foundation Preserves wilderness & protects environment. (312) 251-1680; www.tscf.org |
| 909-0500 | South Cook County Environmental Action Coalition Offers alternatives to incineration and landfills. (708) 239-0678 |
| 909-0505 | Student Conservation Association Student volunteers building trails, saving wildlife. (603) 543-1700; www.theSCA.org |
| 909-0510 | Trout Unlimited, Illinois Council Encourages preservation and restoration of fisheries. (312) 409-3800; www.tu.org |
| 909-0520 | The Trust for Public Land Transforms vacant lots into urban gardens, parks. (415) 495-4014; www.tpl.org |
| 909-0530 | Union of Concerned Scientists Scientists and citizens working together. (800) 666-8276; www.uscusa.org |
| 909-0540 | The Wilderness Society Works to protect America's last unspoiled places. (202) 833-2300; www.wilderness.org |
| 909-0550 | Wildlife Conservation Society Saves endangered species and habitat in 50 countries. (718) 220-5090; www.wcs.org |
| 909-0560 | World Wildlife Fund Support of parks and nature reserves on five continents. (202) 293-4800; www.worldwildlife.org |