Global Governance and Security Centre @CHGGSC

The Global Governance and Security Centre @ChathamHouse provides analysis and solutions in support of effective, cooperative approaches to global challenges. London, UK Joined June 2026

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Windfall Trust @windfalltrust

138 Followers 18 Following Our mission is to ensure the economic benefits of transformative AI are shared by everyone.

Founders Pledge is a global nonprofit empowering entrepreneurs to do the most good possible with their charitable giving.

Founders Pledge @FoundersPledge

6K Followers 1K Following Founders Pledge is a global nonprofit empowering entrepreneurs to do the most good possible with their charitable giving.

Building a future beyond nuclear fear. We aim to reduce and eventually eliminate #nuclearweapons & promote stability where they exist.

Ploughshares @plough_shares

20K Followers 1K Following Building a future beyond nuclear fear. We aim to reduce and eventually eliminate #nuclearweapons & promote stability where they exist.

GMF is a nonpartisan organization that advances the transatlantic partnership to meet the challenges and opportunities of the 21st century.

German Marshall Fund @gmfus

60K Followers 3K Following GMF is a nonpartisan organization that advances the transatlantic partnership to meet the challenges and opportunities of the 21st century.

Our mission—unchanged since 1913—is to promote the well-being of humanity throughout the world.

We are legally independent from other Rockefeller entities.

The Rockefeller Found... @RockefellerFdn

323K Followers 4K Following Our mission—unchanged since 1913—is to promote the well-being of humanity throughout the world. We are legally independent from other Rockefeller entities.

Gates Foundation @gatesfoundation

2.0M Followers 1K Following Our mission is to create a world where every person has the opportunity to live a healthy, productive life.

Supporting research to transform life, health and wellbeing. We’re taking on three urgent health challenges: mental health, climate change & infectious disease.

Wellcome @wellcometrust

205K Followers 2K Following Supporting research to transform life, health and wellbeing. We’re taking on three urgent health challenges: mental health, climate change & infectious disease.

Global Challenges Fou... @ChallengesFnd

4K Followers 99 Following We are no longer active on this platform. For new content you can visit our website and find us in other channels.

We support creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world. ⚖️🌿☮️🌎

MacArthur Foundation @macfound

168K Followers 2K Following We support creative people, effective institutions, and influential networks building a more just, verdant, and peaceful world. ⚖️🌿☮️🌎

We work to build vibrant and inclusive democracies whose governments are accountable to their people. Community guidelines: https://t.co/yPYMoB0shS

Open Society Foundati... @OpenSociety

1.5M Followers 5K Following We work to build vibrant and inclusive democracies whose governments are accountable to their people. Community guidelines: https://t.co/yPYMoB0shS

Andrew Carnegie Found... @ACarnegieFdn

72K Followers 2K Following Supporting ladders of opportunity and a more peaceful world. Est. 1911. Formerly Carnegie Corporation of New York. 📩 Subscribe: https://t.co/kQGmd2B3uc

French Ministry for Europe and Foreign Affairs - Official English version of @francediplo, @francediplo_AR, @francediplo_RU

France Diplomacy 🇫... @francediplo_EN

158K Followers 2K Following French Ministry for Europe and Foreign Affairs - Official English version of @francediplo, @francediplo_AR, @francediplo_RU

News from the German Foreign Office - Follow us in German as well @AuswaertigesAmt - Imprint and data privacy: https://t.co/oLVvFDEyQI

GermanForeignOffice @GermanyDiplo

351K Followers 634 Following News from the German Foreign Office - Follow us in German as well @AuswaertigesAmt - Imprint and data privacy: https://t.co/oLVvFDEyQI

New global partnership that provides financing to strengthen pandemic prevention, preparedness, and response capabilities in low- and middle-income countries.

The Pandemic Fund @Pandemic_Fund

4K Followers 451 Following New global partnership that provides financing to strengthen pandemic prevention, preparedness, and response capabilities in low- and middle-income countries.

ICANN @ICANN

104K Followers 7K Following Internet Corporation for Assigned Names and Numbers

UNICRI assists the international community in formulating and implementing improved policies in the field of crime prevention and justice.

UNICRI @UNICRI

28K Followers 1K Following UNICRI assists the international community in formulating and implementing improved policies in the field of crime prevention and justice.

Canadian Centre for C... @cybercentre_ca

34K Followers 64 Following This account is not monitored 24/7 and does not act as a reporting platform. Suivez-nous en français : @CentreCyber_ca

HC and PHAC - Promoting and protecting Canadians' health and safety - Français: @GouvCanSante - Notice: https://t.co/o7tmpUpODG

Health Canada and PHA... @GovCanHealth

449K Followers 64 Following HC and PHAC - Promoting and protecting Canadians' health and safety - Français: @GouvCanSante - Notice: https://t.co/o7tmpUpODG

Compte officiel de la Cour internationale de Justice (CIJ, ONU) - Official account of the International Court of Justice (ICJ, UN)

CIJ_ICJ @CIJ_ICJ

255K Followers 84 Following Compte officiel de la Cour internationale de Justice (CIJ, ONU) - Official account of the International Court of Justice (ICJ, UN)

National Defence @NationalDefence

41K Followers 96 Following Department of National Defence. Français : @DefenseCanada CAF: @CanadianForces Notice: https://t.co/R5j770RdPY

Global Affairs Canada @GAC_Corporate

36K Followers 388 Following Official corporate account for Global Affairs Canada | Français: @AMC_corporatif | terms: https://t.co/K6l3C8TNmC

America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.

Cybersecurity and Inf... @CISAgov

323K Followers 106 Following America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.

U.S. Cyber Command @US_CYBERCOM

143K Followers 259 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)

Department of War �... @DeptofWar

7.3M Followers 671 Following Official U.S. Department of War X account.

Department of State @StateDept

6.7M Followers 410 Following Leading U.S. foreign policy and American diplomacy since 1789. For all Department accounts: https://t.co/VpbtF1M8HK

The UK's intelligence, security and cyber agency, helping to keep the UK safe online and in the real world. Follow the cyber security arm of our mission @NCSC.

GCHQ @GCHQ

186K Followers 325 Following The UK's intelligence, security and cyber agency, helping to keep the UK safe online and in the real world. Follow the cyber security arm of our mission @NCSC.

We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.

NCSC UK @NCSC

145K Followers 451 Following We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.

AI Security Institute @AISecurityInst

16K Followers 30 Following We conduct scientific research to understand AI’s most serious risks and develop and test mitigations.

Department for Scienc... @SciTechgovuk

214K Followers 3K Following Follow this profile to stay up-to-date with our mission: improving people's lives by maximising the potential of science & technology.

Ministry of Defence �... @DefenceHQ

794K Followers 665 Following Secure at home and strong abroad. Official X channel for UK Ministry of Defence.

FCDO Research, Scienc... @FCDOResearch

67K Followers 914 Following @FCDOGovUK 🇬🇧 Foreign Commonwealth & Development Office Science, Technology, Research and Evidence ⚡️ 🔭 🤖💉🦠🌽 🧬🌍

Foreign, Commonwealth... @FCDOGovUK

1.1M Followers 3K Following We lead the UK’s diplomatic, development and consular work around the world.

Cabinet Office @cabinetofficeuk

394K Followers 343 Following The centre of the UK government. We support the Prime Minister and make sure the government runs effectively.

UK Prime Minister @10DowningStreet

5.6M Followers 192 Following Official page for Prime Minister @Keir_Starmer’s office, based at 10 Downing Street.

Working for peace, security & freedom for one billion people. Official X account of the North Atlantic Treaty Organization #NATO

NATO @NATO

2.0M Followers 1K Following Working for peace, security & freedom for one billion people. Official X account of the North Atlantic Treaty Organization #NATO

The Organization for Security and Co-operation in Europe is the world's largest regional security organization. Follow @OSCESecGen
RT ≠ endorsement.

OSCE @OSCE

158K Followers 781 Following The Organization for Security and Co-operation in Europe is the world's largest regional security organization. Follow @OSCESecGen RT ≠ endorsement.

EU Commission Health Emergency Preparedness and Response Authority (HERA): part of a strong 🇪🇺 #HealthUnion RT ≠ endorsement.

EU HERA @EC_HERA

3K Followers 523 Following EU Commission Health Emergency Preparedness and Response Authority (HERA): part of a strong 🇪🇺 #HealthUnion RT ≠ endorsement.

Council of Europe @coe

532K Followers 425 Following 46 countries 🇪🇺 working together to promote #HumanRights #Democracy #RuleOfLaw

News from the EU Delegation to the UNHQ. Follow @EUAmbUN Lambrinidis and Deputy Amb. @HeddaSamson. More via https://t.co/srBEaa1m0L

🇪🇺EU at UN-NY @EUatUN

91K Followers 2K Following News from the EU Delegation to the UNHQ. Follow @EUAmbUN Lambrinidis and Deputy Amb. @HeddaSamson. More via https://t.co/srBEaa1m0L

The EU diplomatic service, led by @kajakallas. Promoting peace, security & EU values globally. Insights into foreign policy.

European External Act... @eu_eeas

468K Followers 1K Following The EU diplomatic service, led by @kajakallas. Promoting peace, security & EU values globally. Insights into foreign policy.

27 EU governments making decisions together in the European Council & Council of the EU. Learn, participate, share. Latest news @eucouncilpress #eucouncil #euco

EU Council @EUCouncil

777K Followers 536 Following 27 EU governments making decisions together in the European Council & Council of the EU. Learn, participate, share. Latest news @eucouncilpress #eucouncil #euco

Roberta Metsola @EP_President

463K Followers 217 Following President of @Europarl_EN 🇪🇺.

Follow for the latest information from the European Parliament. Account managed by Parliament's web team. Data Protection Notice: https://t.co/JC3R5d9UFr

European Parliament @Europarl_EN

1.0M Followers 7K Following Follow for the latest information from the European Parliament. Account managed by Parliament's web team. Data Protection Notice: https://t.co/JC3R5d9UFr

European Commission @EU_Commission

1.9M Followers 563 Following News and information from the European Commission. Social media and data protection policy: https://t.co/Gz53NetzFm

The Comprehensive Nuclear-Test-Ban Treaty Organization. We work to end nuclear test explosions worldwide. Retweet ≠ endorsement

CTBTO @CTBTO

28K Followers 2K Following The Comprehensive Nuclear-Test-Ban Treaty Organization. We work to end nuclear test explosions worldwide. Retweet ≠ endorsement

OPCW @OPCW

39K Followers 2K Following Official account of the Organisation for the Prohibition of Chemical Weapons. #NobelPeacePrize laureate for 2013.

IAEA is the 🌍's centre for cooperation in the nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossi

IAEA - International ... @iaeaorg

290K Followers 3K Following IAEA is the 🌍's centre for cooperation in the nuclear field, promoting the safe, secure & peaceful use of nuclear technology. IAEA DG @RafaelMGrossi

United Nations Instit... @UNIDIR

24K Followers 2K Following Building a more secure world • Director Robin Geiss

Official account of the United Nations Office for Disarmament Affairs. High Representative for Disarmament Affairs: @INakamitsu.

UN Office for Disarma... @UN_Disarmament

39K Followers 895 Following Official account of the United Nations Office for Disarmament Affairs. High Representative for Disarmament Affairs: @INakamitsu.

International Criminal Court (ICC): fighting impunity for war crimes, crimes against humanity, genocide and aggression Follow/RT≠Endorsement FR: @CourPenaleInt

Int'l Criminal Court @IntlCrimCourt

1.8M Followers 1K Following International Criminal Court (ICC): fighting impunity for war crimes, crimes against humanity, genocide and aggression Follow/RT≠Endorsement FR: @CourPenaleInt