World Health Organization (WHO): WHO offers comprehensive information on sexual health, covering topics from sexual rights and sexuality to sexual health care access. Their work emphasizes a positive and respectful approach to sexuality and sexual relationships, alongside the importance of having pleasurable and safe sexual experiences free of coercion, discrimination, and violence​​.

Centers for Disease Control and Prevention (CDC): The CDC provides extensive resources on sexual health, including data and statistics, publications, and information on a wide range of topics such as sexually transmitted diseases (STDs), reproductive health, sexual violence prevention, healthy pregnancy, HIV/AIDS prevention, and LGBT health​​.

National Coalition for Sexual Health (NCSH): NCSH provides a compendium of sexual and reproductive health resources, including tools for health care providers to deliver sexual health services to teens, screening, assessment, and referral tools, resource sheets, health education handouts, and online resources and hotlines​​.

The International Planned Parenthood Federation (IPPF): A leading global service provider and advocate of sexual and reproductive health and rights. With its wide network extending to over 170 countries, IPPF works through local member associations to deliver vital services such as family planning, safe abortion, and HIV/AIDS prevention and treatment. Beyond service provision, IPPF is deeply involved in advocacy, striving to influence policies and promote practices that support sexual and reproductive rights. Central to their mission is the commitment to gender equality, empowering women and young people, and ensuring access to comprehensive sexual education.

The World Association for Sexual Health (WAS): The WAS operates as an umbrella organization dedicated to promoting sexual health, sexual rights, and well-being across all stages of life globally. As a leading advocate for these issues, WAS is engaged in numerous activities, including the organization of World Sexual Health Day and international congresses, to spread awareness and encourage discourse. They also publish a scientific journal to disseminate research findings in the field of sexual health. WAS collaborates with regional and national bodies, including the European Federation of Sexology, to further its mission of advancing human rights-based approaches to sexual health.

Planned Parenthood: Planned Parenthood offers a wealth of information on sexual and reproductive health, including birth control, STDs, pregnancy, abortion, sexual orientation, and gender identity. They also provide resources for teens, parents, and educators to support sexual education and health​​.

Sexuality and You: This Canadian website provides a comprehensive look at sexuality, covering topics such as sexual health, contraception, sexual orientation, and relationships. It aims to offer reliable and current information to help individuals make informed decisions about their sexual health.

SexInfo Online: A website run by the University of California, Santa Barbara students, providing accurate and comprehensive sex education information. It covers topics such as sexual health, relationships, sexuality, and sexual orientation.

Center for Positive Sexuality: This non-profit organization focuses on sex-positive research and education. They offer resources for educators, run a monthly educational series, and conduct various research projects related to sexuality and gender

Guttmacher Institute – Renowned as a leading research and policy organization in the U.S. focused on sexual and reproductive health, the Guttmacher Institute provides in-depth research, policy analysis, and public education on issues pertaining to sexual and reproductive rights and health.

The Kinsey Institute: Continuing the pioneering work of Alfred Kinsey on human sexual behavior, this institute focuses on research in sex, gender, and reproduction. They conduct and support research, share information, and maintain a significant research library on these subjects.

National Institute on Aging (NIA): The NIA addresses sexuality and intimacy in older adults, discussing how health conditions like depression, diabetes, heart disease, incontinence, and the effects of certain medications can impact sexual health. The NIA offers advice on managing these conditions to maintain a healthy sex life, emphasizing that age does not protect against STDs, and safe sex is essential at any age​​.

Planned Parenthood Men’s Health: Offers resources and services related to sexual health, family planning, STD testing, and other health issues specifically for men.

Men’s Health Network – A non-profit organization dedicated to improving the health and wellness of men, it provides educational materials, advocacy, and health care information.

Asexuality.org (AVEN): The Asexual Visibility and Education Network is a platform dedicated to raising awareness about asexuality. It provides resources, supports asexual individuals, and fosters an understanding community for people who identify on the asexual spectrum.

The Trevor Project: Offers a wide range of resources, including counseling services, educational materials on sexual orientation and gender identity, and mental health resources. The Trevor Project is particularly focused on crisis intervention and suicide prevention among LGBTQ+ youth​​​​.

Diverse & Resilient: This organization is focused on the well-being of LGBTQ individuals, offering resources and programs on sexual health, HIV prevention, and care, as well as addressing violence and capacity building within the community. They provide a comprehensive set of tools, including an LGBTQ Competency Toolkit and a Passport to Health, aiming to foster healthy environments for LGBTQ people​​​​.

U.S. Department of Health & Human Services (HHS): Provides cultural competency resources, supports for LGBTQI+ residents of long-term care facilities, and information on national efforts to improve health and well-being for LGBTQI+ communities​​.

National Institute of Justice: Sexual Victimization of College Women: Provides insights into sexual victimization on U.S. college campuses, including survey results and analysis.

National Sexual Violence Resource Center: Offers comprehensive information, statistics, and resources on sexual violence, including prevention and support for survivors. Although based in the US, NSVRC provides resources and information for individuals outside of the United States. 

Rape Abuse and Incest National Network (RAINN): Provides information, resources, and support for victims of sexual assault, including statistics and advice for helping survivors.

Human Rights Campaign (HRC): Offers a wealth of resources related to HIV & Health Equity, including guides on PrEP, PEP, combating HIV/AIDS misinformation, and initiatives specifically designed for communities of color and LGBTQ+ students at HBCUs. Their resources cover a wide range of topics from healthy sex guides to programs aimed at empowering Black women in sexual and reproductive health​​.

AIDS Info: Operated by the U.S. Department of Health and Human Services, this service offers up-to-date information on federally approved HIV/AIDS medical practice guidelines, HIV treatment and prevention, and clinical trials.

AVERT: A UK-based organization, AVERT offers extensive information and educational resources in the global fight against HIV and AIDS, aiming to educate, empower, and provide access to information for prevention and treatment.

CDC Division of HIV/AIDS Prevention: This division of the CDC provides extensive resources on HIV/AIDS, including FAQs, current information, testing resources, and educational materials to debunk myths and rumors.

CDC National Prevention Information Network: Specializing in HIV, STD, and TB, this site offers comprehensive information, including data, education, and resources for prevention and treatment.

Gay Men’s Health Crisis: Based in New York City, this organization was among the first to respond to the HIV/AIDS epidemic. It offers support services, advocacy, and educational initiatives.

Bedsider.org: An online birth control support network, Bedsider.org offers comprehensive information on various birth control methods, including real-life stories, reminders for birth control use, and tools to help users find and access contraception.

Nurx: An online service providing convenient access to healthcare with a focus on women’s health. Nurx offers services such as birth control prescriptions, STI testing, and treatment, delivered straight to users’ doors.

Scarleteen: A comprehensive and inclusive resource offering information, support, and advocacy on issues related to sexuality and relationships for teens and young adults. Scarleteen provides articles, Q&As, personal advice, and interactive discussions covering a wide range of topics from sexual health to identity and relationships.

Go Ask Alice! This website allows users to search archives for answers to various questions about sexual health and dysfunction.

Maternal Health Task Force: Discusses the importance of culturally sensitive sexual and reproductive health education, especially for immigrant communities. This highlights the need for accessible and inclusive health information that respects cultural differences and addresses specific challenges faced by immigrant populations.

Reproductive Health Access Project: This organization focuses on increasing access to reproductive health care by providing clinical tools, training healthcare providers, and advocating for reproductive health rights. They offer resources on contraception, abortion, and general reproductive health care.

National Women’s Health Network: An organization that provides trusted outside resources on sexual health. They have a comprehensive list of resources and information related to women’s health issues, including sexual health.

Center for Reproductive Rights: This global legal advocacy organization is dedicated to advancing reproductive rights around the world. They work on issues like abortion, contraception, and maternal health, and they partner with local organizations in regions such as Africa, Asia, Europe, Latin America, and the Caribbean

The European Union Agency for Fundamental Rights (FRA): The FRA focuses on safeguarding the fundamental rights of individuals within the European Union. While the agency covers a wide range of human rights issues, it also addresses aspects of sexual and reproductive health as part of its mandate. FRA’s work includes gathering data, conducting research, and providing expertise to EU institutions and Member States, aiming to ensure that the rights of all individuals, including their sexual and reproductive health rights, are respected, protected, and fulfilled across the EU. This involves addressing issues such as access to healthcare, non-discrimination, and the protection of privacy and personal data in the context of sexual and reproductive health.

Sexuality Information and Education Council of the US: Offers advocacy, educational resources, and information to increase awareness about sexual health and rights.