Global
The Nature Conservancy works in more than 70 countries and territories, and all 50 states. Our global headquarters is in Arlington, Virginia.
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Worldwide Office
The Nature Conservancy
4245 North Fairfax Drive, Suite 100
Arlington, Virginia 22203-1606
Phone: 703-841-5300 -
Member Care
Phone: 800-628-6860 Email: member@tnc.org
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Nature Conservancy Magazine
Email: editor@tnc.org
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Ethics and Compliance
The TNC Helpline is available in multiple languages to report an ethics or compliance concern about TNC’s operations. You can also contact us via phone or text at:
Phone (US): 833-426-1404
Text (US): 571-458-1739
Country/Regional Programs
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Africa Region
The Watermark Business Park
1st Floor, Fountain Court, Ndege Road—Karen
P.O. Box 19738-00100 GPO
Nairobi, Kenya
Phone: +254 786 650650 Email: africa@tnc.org
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Angola
Bairro Lar do Patriota
Rua 60, Casa 560
Município de Belas Luanda, Angola
Phone: +244222732123 -
Argentina
Pres. Roque Sáenz Peña 1164
Piso 9
Buenos Aires, Argentina
Email: argentina@tnc.org
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Asia Pacific
Unit 2107-08 Prosperity Millennia Plaza
663 King’s Road
North Point, Hong Kong
Phone: +8523978 9700 Email: asiapacific@tnc.org
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Australia
Suite 2.01, The 60 L Green Building
60 Leicester Street
Carlton, Victoria 3053, Australia
Phone: +613-8346-8600 Email: australia@tnc.org
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Bahamas
#6 Colonial Hill Plaza, University Drive
P.O. Box CB-11398
Nassau, New Providence, The Bahamas
Phone: 242-326-0024 Email: bahamas@tnc.org
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Belize
13 Garden City Plaza
Belmopan, Belize
Phone: +501822-0274 -
Botswana
OKACOM Secretariat Offices
Plot 25019, Old Lobatse Road
P.O. Box 25741
Gaborone, Botswana
Phone: +2673161593 -
Brazil
Av. Paulista, 2064 - 14º Andar - Sala 1403
01310-928, São Paulo-SP
Phone: +5511 2844-4209 Email: brazil@tnc.org
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Canada
366 Adelaide Street East
Suite 331
Toronto, ON M5A 3X9
Phone: 416-238-9597 Email: canada@tnc.org
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Chile
Avenida Apoquindo 3650
Oficina 701, Edificio El Golf 2001
Las Condes, Providencia, Santiago de Chile, Chile
Phone: +562 27121675 -
China
B4-2 Qijiayuan Diplomatic Compound
No. 9 Jianwai Dajie, Chaoyang District
Beijing, China 100600
Phone: +868531-9500 -
Colombia
Calle 67 No. 7 - 94 Piso 3
Bogotá, Colombia
Phone: +571-6065837 -
Dominican Republic
Avenida de los Próceres esq. Euclides Morillo
Diamond Mall, 1er Nivel, Local 6-A
Santo Domingo, Dominican Republic
Phone: 809-541-7666 Email: dominicanrepublic@tnc.org
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Ecuador
Av. de los Shyris E9-38 y Bélgica
Edif. Shyris Century oficina 2 D
Quito, Ecuador
Phone: +593380-0913 Email: ecuador@tnc.org
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Europe Region
Schiffbauerdamm 8
10117 Berlin
Berlin, Germany
Email: europe@tnc.org
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Gabon
114 Rue Bana Ba Kengue B.P. 13553
Haut de Gué-Gué
Libreville, Gabon
Phone: +24101445650 -
Grenada
P.O. Box 3397
Old Fort Road
St. George's, Grenada, W.I.
Phone: 473-435-0231 -
Guatemala
12 Avenida, 14-41 zona 10
Colonia Oakland
Guatemala City, Guatemala 01010
Phone: +5022367-0480 -
Hong Kong
Unit 2107-08, Prosperity Millennia Plaza
663 King’s Road
North Point, Hong Kong
Phone: +8523978-9700 -
India
A-287, 3rd floor, Defence Colony
New Delhi, India
Phone: +9111-49769905 -
Indonesia
Graha Iskandarsyah 3rd Floor
Jl. Iskandarsyah Raya No. 66 C
Jakarta 12160
Phone: +6221 727 920 43 Email: indonesia@tnc.org
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Jamaica
1B Norwood Avenue
Kingston 5, Jamaica
Phone: 876-754-4579 -
Kenya
31 El Molo Drive, Lavington
P.O. Box 19738-00100 GPO
Nairobi, Kenya
Phone: +254786650650 -
Latin America Region
255 Alhambra Circle
#640
Coral Gables, FL 33134 USA
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Mexico
Ricardo Palmerín 110
Col. Guadalupe Inn, Del. Alvaro Obregon
México DF, 01020
Phone: +525661-1153 -
Mongolia
Sukhbaatar District, 1 Khoroo, Peace Avenue
DHL building, 2nd floor
14201 Ulaanbaatar, Mongolia
Email: admin.mongolia@tnc.org
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New Zealand
Suite 118, 32 Salamanca Road
Wellington, 6012
New Zealand
Phone: +6404 555 0560 Email: newzealand@tnc.org
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Papua New Guinea
ANG Haus
7th Floor
Hunter Street, Port Moresby CBD (Downtown)
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Peru
Av. Casimiro Ulloa 346
Miraflores
Lima, Perú L-18
Phone: +51444-1166 -
Puerto Rico
Cupey Professional Mall
359 San Claudio Avenue, Suite 305A
San Juan, Puerto Rico 00926
Phone: 787-620-0052 -
Seychelles
Seychelles MSP Office
F28 Eden Plaza
Eden Island, Seychelles
Phone: +2482519404 -
Singapore
c/o The Great Room Afro Asia
63 Robinson Road Level 8
Singapore 068894
Email: Singapore@tnc.org
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South Africa
Block J, The Terraces
Quantum House, Steenberg Office Park
Cape Town 7945, South Africa
PostNet Suite #114, Private Bag X26, Tokai 7966
Phone: +270212017391 -
Tanzania
Plot # 16002 Mawalla Street
P.O. Box 13265 (Meru Branch) Arusha, Tanzania
Phone: +255739979681 -
Virgin Islands
3052 Estate Little Princess
Christiansted, St. Croix
U.S.V.I. 00820
Phone: 340-718-5575 -
Zambia
Plot 8664 Kudu Road, Kabulonga
P.O. Box 51540, Lusaka, Zambia
Phone: 260211260044
U.S. State Programs
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Alabama
209 20th Street North #70
Birmingham, Alabama 35203
Phone: 205-251-1155 -
Alaska
715 L Street, Suite 100
Anchorage, AK 99501
Phone: 907-531-4239 Email: alaska@tnc.org
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Arizona
1819 E. Morten Ave #100
Phoenix, AZ 85020
Phone: 602-712-0048 Email: arizona@tnc.org
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Arkansas
601 N. University Avenue
Little Rock, AR 72205
Phone: 501-663-6699 -
California
830 S Street
Sacramento, CA 95811
Phone: 916-449-2850 Email: california@tnc.org
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Colorado
2424 Spruce Street
Boulder, CO 80302
Phone: 303-444-2950 Email: colorado@tnc.org
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Connecticut
55 Church Street
New Haven, CT 06510
Phone: 203-568-6270 Email: ct@tnc.org
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Delaware
100 West 10th Street, Suite 1005
Wilmington, DE 19801
Phone: 302-654-4707 Email: delaware@tnc.org
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Florida
1035 S. Semoran Blvd.
Suite 2-1021B
Winter Park, FL 32792
Phone: 407-682-3664 -
Georgia
1270 Caroline Street
Suite D120 #357
Atlanta, GA 30307-2954
Phone: 404-873-6946 -
Hawai'i
923 Nuuanu Avenue
Honolulu, HI 96817
Phone: 808-537-4508 Email: hawaii@tnc.org
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Idaho
116 1st Avenue North
P.O. Box 2770
Hailey, ID 83333
Phone: 208-788-8988 -
Illinois
400 N. Michigan Avenue, Suite S1100
Chicago, IL 60611
Phone: 312-580-2100 Email: illinois@tnc.org
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Indiana
Efroymson Conservation Center
620 East Ohio Street
Indianapolis, IN 46202
Phone: 317-951-8818 -
Iowa
505 5th Avenue, Suite 630
Des Moines, IA 50309
Phone: 515-244-5044 Email: iowa@tnc.org
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Kansas
PO Box 4345
Topeka, KS 66604
Phone: 785-233-4400 Email: kansas@tnc.org
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Kentucky
114 Woodland Avenue
Lexington, KY 40502
Phone: 859-259-9655 Email: kentucky@tnc.org
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Louisiana
P.O. Box 4125
Baton Rouge, LA 70821
Phone: 225-338-1040 Email: lafo@tnc.org
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Maine
14 Maine Street, Suite 401
Brunswick, ME 04011
Phone: 207-729-5181 Email: naturemaine@tnc.org
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Maryland/DC
425 Barlow Place, Suite 100
Bethesda, MD 20814
Phone: 301-897-8570 -
Massachusetts
20 Ashburton Pl Ste 400
Boston, MA 02108
Phone: 617-532-8300 Email: massachusetts@tnc.org
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Michigan
101 E. Cesar E. Chavez Avenue
Lansing, MI 48906
Phone: 517-316-0300 Email: michigan@tnc.org
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Minnesota/North Dakota/South Dakota
1101 West River Parkway, Suite 200
Minneapolis MN 55415-1291
Phone: 612-331-0700 -
Mississippi
PO Box 2444
Madison, MS 39130
Phone: 601-709-4755 -
Missouri
P.O. Box 440400
St. Louis, MO 63144
Phone: 314-968-1105 Email: missouri@tnc.org
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Montana
32 South Ewing
Helena, MT 59601
Phone: 406-443-0303 -
Nebraska
1007 Leavenworth St.
Omaha, NE 68102
Phone: 402-342-0282 Email: nebraska@tnc.org
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Nevada
One East First Street, Suite 1007
Reno, NV 89501
Phone: 775-322-4990 Email: nevada@tnc.org
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New Hampshire
11 South Main Street, Suite 203
Concord, NH 03301
Phone: 603-224-5853 -
New Jersey
200 Pottersville Road
Chester, NJ 07930
Phone: 908-879-7262 Email: newjersey@tnc.org
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New Mexico
1613 Paseo de Peralta, Suite 200
Santa Fe, NM 87501
Phone: 505-988-3867 Email: nm@tnc.org
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New York
322 8th Avenue
14th Floor
New York, NY 10001
Phone: 212-997-1880 Email: natureny@tnc.org
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North Carolina
American Tobacco Campus
320 Blackwell Street, Suite 200
Durham, NC 27701
Phone: 919-403-8558 -
Ohio
6375 Riverside Drive, Suite 100
Dublin, OH 43017
Phone: 614-717-2770 Email: ohio@tnc.org
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Oklahoma
10425 South 82nd East Avenue, Suite 104
Tulsa, OK 74133
Phone: 918-585-1117 -
Oregon
821 SE 14th Avenue
Portland, OR 97214
Phone: 503-802-8100 Email: oregon@tnc.org
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Pennsylvania
2101 North Front Street
Building #1, Suite 200
Harrisburg, PA 17110
Phone: 717-232-6001 Email: pa_chapter@tnc.org
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Rhode Island
159 Waterman Street
Providence, RI 02906
Phone: 401-331-7110 Email: ri@tnc.org
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South Carolina
1417 Stuart Engals Boulevard
Suite 100
Mt. Pleasant, SC 29464
Phone: 803-254-9049 Email: southcarolina@tnc.org
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Tennessee
2 Maryland Farms, Suite 150
Brentwood, TN 37027
Phone: 615-383-9909 -
Texas
2632 Broadway
Suite 201S
San Antonio, TX 78215
Phone: 210-224-8774 Email: texas@tnc.org
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Utah
559 E. South Temple
Salt Lake City, UT 84102
Phone: 801-531-0999 Email: utah@tnc.org
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Vermont
575 Stone Cutters Way
Montpelier, VT 05602
Phone: 802-229-4425 Email: vermont@tnc.org
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Virginia
652 Peter Jefferson Parkway, Suite 190
Charlottesville, VA 22911
Phone: 434-295-6106 -
Washington
74 Wall Street
Seattle, WA 98121
Phone: 206-343-4344 Email: washington@tnc.org
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West Virginia
435 Wilson Street
Elkins, WV 26241
Phone: 304-637-0160 Email: westvirginia@tnc.org
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Wisconsin
633 West Main Street
Madison, WI 53703
Phone: 608-251-8140 -
Wyoming
258 Main Street, Suite 200
Lander, WY 82520
Phone: 307-332-2971