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One for the World

Join the movement

Community Events

Effective giving grows louder when it's shared. Find an event near you and join the conversation.

Our events bring people together to explore what effective giving looks like in practice. Whether you're curious about the 1% Pledge, want to hear from a fellow pledger, or are looking to connect with others who give with intention, there's a place for you. Browse what's coming up below.

  • Happy Hour with OFTW image with event details

    San Francisco OFTW Social

    6:00PM - 8:00PM (Pacific Time)

    Location TBA

    ​Join us for an informal evening of drinks and networking in San Francisco!

    ​Whether you're joining after dinner or dropping in to say hi, come catch up with familiar faces, connect with new ones, and enjoy a relaxed evening with us. Your first round of drinks is covered by One for the World! We’ll also share a brief 5-minute welcome talk to highlight our work in effective giving and how to maximize your charitable impact.

    ​When: Wednesday, November 11, 2026 | 6:00 PM – 8:00 PM

    ​Where: TBD

    ​Perks: Free first drink & reserved group space

    ​Capacity is limited for our reserved area, so please RSVP below to secure your spot!

    RSVP here
  • Double Impact Night save the date image with details

    Double Impact Night NYC

    7:00 PM – 11:00 PM (Eastern Time)

    Location TBA

    This Giving Tuesday, your impact can go twice as far.

    ​Join us for a special Giving Tuesday celebration hosted by One for the World. Come connect with our community, enjoy dinner and libations, and see our impact thermometer rise as we come together to end preventable child death through effective giving.

    ​At the heart of the evening will be our live community auction and donations will be matched to make your generosity go further!

    ​Together, let’s give effectively and have some fun while we’re at it!

    ​*All ticket proceeds will benefit one of our Top Pick charitable partners identified by GiveWell.

    RSVP here
  • Double Impact Night save the date image with details

    Double Impact Night UK

    7:00 PM – 11:00 PM (UK time)

    Location TBA

    This Giving Season, your impact can go twice as far.

    Join us for a special Double Impact Night in London hosted by One for the World. Come connect with our community and see your generosity multiplied as we come together to end preventable child death through effective giving.

    At the heart of the evening will be our live community auction. Every donation made during the event will be matched, doubling your impact in real time.

    Together, let’s give effectively and have some fun while we’re at it!

    *All ticket proceeds will benefit one of our Top Pick charitable partners identified by GiveWell.

    Save the date, more details to follow!

    RSVP here

Past events

  • OFTW Giving Social (Location TBA) event promotional image

    EAG NYC 2026 OFTW Giving Social

    Fushimi Times Square

  • After Dinner Drinks with OFTW image with event details

    Seattle OFTW Social

    Stoup Brewing - Capitol Hill

  • OFTW Movie Night: The Battle to Beat Malaria (Collider NYC) event promotional image

    OFTW Movie Night: The Battle to Beat Malaria

    Collider NYC, 26 Broadway, New York, New York, 10004, United States

  • LONDON Effective Giving Social (All Bar One Greenwich) event promotional image

    LONDON Effective Giving Social

    All Bar One Greenwich, The O2, Unit 2, London, England, SE10 0DX, United Kingdom

  • Mexico Trivia Night (Félix Parque) event promotional image

    Mexico Trivia Night

    Félix Parque, 99 Avenida México, Ciudad de México, CDMX, 06100, Mexico

  • Impact Career Webinar Series: Let's Get Real About Consulting (Webinar) event promotional image

    Impact Career Webinar Series: Let's Get Real About Consulting

    Webinar

  • D.C. Social Event (Dacha Beer Garden (Shaw)) event promotional image

    D.C. Social Event

    Dacha Beer Garden (Shaw), 1600 7th Street Northwest, Washington, DC, 20001, United States

  • Effective Giving CDMX (Félix Parque) event promotional image

    Effective Giving CDMX

    Félix Parque, Av México 99, Mexico City, CDMX, 06100, Mexico

  • Evento Impacto CDMX (Al Adalus) event promotional image

    Evento Impacto CDMX

    Al Adalus, 2475 Avenida Insurgentes Sur, Ciudad de México, CDMX, 01090, Mexico