Emergency: 911
National Suicide Prevention Lifeline: dial 988 or 1-800-273-TALK (8255)
Veteran's Crisis Line: dial 988 and press 1 to be routed to the Veteran's Crisis Line
National Domestic Violence Hotline: 1-800-799-7233
Alcohol & Drug Dependency Hope Line: 1-800-622-2255
National Crisis Line for Anorexia and Bulimia: 1-800-233-4357
GLBT Hotline: 1-888-843-4564
TREVOR Crisis Hotline: 1-866-488-7386
TransLifeline: 877-565-8860 or www.translifeline.org
Self-Harm Hotline: 1-800-DONT CUT (1-800-366-8288)

For local resources such as food, housing, financial assistance and other resources you can also start here: 
https://www.findhelp.org/
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*Please note that many of these are US-specific resources.  

the Trevor Project
LGBTQ and ALL resources
LGBTQ National Help Center
Sage National LGBT Elder Hotline
Birthing and Breast or Chestfeeding for Trans Folks
For LGBTQ Veterans, there's your local LGBTQ Veteran Care Coordinator
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National Maternal Mental Health Hotline: 1-833-852-6262
Postpartum International Support: 1-800-944-4773
MISS Foundation for grief and pregnancy loss
Newborn & Parenting Support Group
Breastfeeding Support from La Leche League International
Birthing and Breast or Chestfeeding Support for Trans Parents
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I have a page devoted to information, services and support for Veterans and Servicemembers specifically. Feel free to check that out here.
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Additional Resources:
The National Center for PTSD for videos and resources about PTSD
For folks transitioning out of the military
VA Whole Health: a department in the VA your providers can refer you to for supplemental and more holistic support (e.g., coaching, yoga, tai chi, massage therapy, chiropractic care depending on the VA and resources).
AboutFace to learn more about PTSD/treatment from fellow Veterans
Caregiver Support: 855-260-3274 8am-8pm ET Mon-Fri
Help for Homeless Veterans: 877-4AID-VET (877-424-3838)
Women Veterans Call Center: 1-855-VA-WOMEN
War Vet Call Center: 24/7 to talk about military experiences and transition with fellow Veterans and family members at 1-877-927-8387
Real Warriors Program: resources about mental health, PTSD and trauma, 24/7 call at 1-866-966-1020
Finding an MST (military sexual trauma) coordinator near you
VA Mobile Apps including PTSD Coach, Beyond MST Mobile App, Insomnia Coach, Live Whole Health, VetChange, and Mindfulness Coach among others
Information about VA Disability Eligibility, Benefits and Submitting Claims
Higher Ground for free, therapeutic outdoor programs for Vets and first responders throughout the US offering local activities such as fly-fishing, rafting, skiing, etc.
TADSAW for service dog training and resources

Weekly online support groups for nurses, nursing students and CNAs
A Complimentary Debriefing Session for Nurses Experiencing Care Taking Trauma
Physician Support Line for physicians and med students coping with personal and professional challenges
Safe Call Now for resources for medical and public safety personnel and their families

Higher Ground for free, therapeutic outdoor programs for Vets and first responders throughout the US offering local activities such as fly-fishing, rafting, skiing, etc.
911der Women and Her Voice, a blog for women working in the 911 community
NAMI Extended List of Resources for First Responder Community
CrewCare app focused on supporting resilience in first responders and health care professionals
Psychologically Healthy Fire Departments Toolkit

Mental Health Fund for Queer and Trans Black, Indigenous and People of Color
Open Path Collective to see therapists for a set number of sessions that a therapist agrees to offer at a discounted rate of $30-$70 per session
If you are a Veteran, you may be able to get mental health care for mental health conditions related to your service or your service-connected conditions (e.g., depression related to chronic pain from a service-connected back condition) supported through VA disability and access VA or Vet Center Care. Military sexual trauma services should also be covered through the VA.
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