Celebrated annually on August 19, World Humanitarian Day is an international day that honors humanitarian workers, particularly those who have died in the line of duty. 

It first began in 2008, to mark the anniversary of the 2003 Canal Hotel bombing in Baghdad, which killed 22 humanitarian workers. Since then, August 19 has served as a global call for solidarity, remembering those we’ve lost while recommitting to the vital work ahead.

Here’s what you need to know about World Humanitarian Day 2026, including this year’s theme, the Concern workers we’ve lost, and our ongoing commitment to our global team of humanitarians.

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What is the theme for World Humanitarian Day 2026?

This year’s theme is “Families of Fallen Humanitarians,” highlighting the personal stories of aid workers through the voices of families, loved ones, and the communities they left behind. 

This is at the heart of all World Humanitarian Days, but it’s especially critical in 2026: Last year was one of the deadliest on record for humanitarians, with 907 killed, injured, or kidnapped, according to the UN’s Office for the Coordination of Humanitarian Affairs (OCHA). Of this number, 350 were killed – 186 in Gaza alone. So far this year, 82 humanitarian aid workers have been killed, 97 have been injured, and 39 kidnapped. As OCHA Under-Secretary-General Tom Fletcher said earlier this week: 

“More than 1,000 aid workers have been killed in just three years, and that is utterly unacceptable. But just calling it out will not protect the next aid worker. States must uphold international humanitarian law and use every tool to protect civilians and our colleagues. And for those who break the rules, there must be real consequences.”

Why do we celebrate World Humanitarian Day?

Aid workers are an integral part of the recovery process for humanitarian crises both large and small, especially in countries and communities with few resources to cope with these types of shocks. 

World Humanitarian Day acknowledges the bravery, commitment, and contributions these professionals have made, particularly those who have made the ultimate sacrifice.

“Ultimately, the lynchpin of our security is acceptance, so the people on the ground – that is, local communities, other agencies, government personnel, and all parties to conflict – know who we are and recognize the benefits that our presence brings,” Concern’s former CEO and Humanitarian Ambassador Dominic MacSorley wrote in 2017.

“This is the most effective way of minimizing any risks to staff. However, it is not always enough.”

We need more than acknowledgement; we need action.

Nour Khalifa works as an Accessibility and Referrals Officer in Gaza with CESVI.Ukrainian national partner ‘Angels of Salvation’ go door to door in Mykolaiv Oblast distributing winter fuel to vulnerable households. Photo: Dmytro Sazonov/Concern WorldwideConcern team distribute shelter materials to people affected by a sandstorm that struck Al Anand IDP Camp in Tuban District, Yemen. Photo: Ammar Khalaf/Concern WorldwideMuhammed, Field Project Officer, with Concern's in-country partner Syria Relief. Photo: Ali Haj Suleiman/DEC/FairpictureConcern Health and Nutrition Officer, Yamen Nassir, with Zarina* and baby Yaqub* at Ardamata Health Centre in West Darfur, Sudan. Yaqub* is severely acutely malnourished and has additional health complications. Photo: Kieran McConville/Concern Worldwide
Concern Health & Nutrition Officer Yamen Nassir in Sudan; Field Project Officer Muhammed (who works with Concern's partner, Syria Relief); staff from our Ukrainian national partner Angels of Salvation go door to door in Mykolaiv Oblast to distriute fuel; Nour Khalifa who works as an Accessibilty and Referrals Officer in Gaza with Concern partner CESVI; Concern Yemen distribute shelter materials to people affected by a sandstorm that struck Al Anand IDP Camp. (Photos: Kieran McConville, Ali Haj Suleiman, Dmytro Sazonov, CESVI, and Ammar Khalaf)

The human cost of our humanitarian work

Our dedication to humanitarian principles and action has been exemplified by Valerie Place. A nurse from Dublin, Valerie joined Concern Somalia in response to the 1992 famine. She managed a feeding center in Mogadishu, which saved the lives of thousands of children. 

Valerie was traveling in a humanitarian convoy back to the city on February 22, 1993 when the convoy was attacked. She became the second western aid worker to be killed in Somalia during the famine. She was 23.

In 2016, Concern’s Dr. Du’ale Mohammed Adam was also killed in Somalia, when a bomb exploded outside of the hotel he had parked in front of. At the time, he was working with Concern to scale up operations amid a growing drought in the country, which was threatening to create another famine. Dr. Adam was 33, and left behind a wife and five children.

Valerie Place at a Concern feeding center in Somalia, 1993.
Valerie Place at a Concern feeding center in Somalia, 1993.

Why supporting humanitarian families matters

World Humanitarian Day isn’t just about the humanitarians we have lost. It’s also about the families and loved ones they leave behind. For Concern, the profound grace of those families is a deeply personal part of our history.

Concern board member and former volunteer nurse Frances O’Keeffe describes exactly this grace in Deirdre Purcell’s 2015 biography of Aengus Finucane, who administered Valerie Place’s last rites. O’Keeffe traveled with Place’s father and sister to collect her body in Germany. On the flight, Paddy Place turned to O’Keeffe:

“I’m just wondering, Frances, is Concern going to leave Somalia?” 

When O’Keeffe said they hadn’t even considered it, Paddy was relieved. “I hope they don’t, because poor Valerie would have died in vain.”

O’Keeffe’s conversation with Place captures the core of humanitarian commitment. It’s a reminder that the decision to stay and work in the world’s most challenging environments isn’t driven by heroics, but rather by a fundamental solidarity with the communities in crisis. 

But that solidarity must also extend to the families who bear the ultimate cost. Supporting the loved ones left behind, long after the headlines fade, is a vital part of our responsibility. 

“Concern always keeps in touch with us,” Valerie’s mother, Peggy, said in 2018. “It happened such a long time ago, you’d think a lot of people would have forgotten.”

How does Concern prioritize the safety of its teams?

“If we wanted to be safe, we would not work where we are working. Insecurity is a consequence of the contexts within which we work,” says Dominic Crowley. 

But the call to help people in vulnerable situations is too great for our teams to ignore. Concern therefore places the safety and security of its staff among our highest priorities. We invest heavily in comprehensive security training and update plans for each country where we operate. Country teams are frequently in contact with national staff as well as with our main office in Dublin. MacSorley adds:

“We do not control the situations in which we operate, but we do control who we put into these environments and how we equip them with knowledge and training to work securely.”

At times, this also means suspending work when necessary, such as when conflict in Sudan escalated in April 2023. Concern had 140 Sudanese staff in the country, all of whom were forced to shelter at home or in displacement. Concern was thankfully able to resume work within a matter of weeks thanks to the dedication of its staff

That dedication is at the heart of every humanitarian. After a 2017 bomb was detonated in Kabul, Afghanistan, our country director at the time recalled the morning after: “I woke up and thought, We are here to support the people of Afghanistan, and got back to work.” 

Concern staff load vehicles with equipment and supplies before the teams depart to support targeted communities in North Kivu, Democratic Republic of the Congo. Concern is providing communities with the means to prevent the spread of Ebola. (Photo: Samuel Isenge/ Concern Worldwide)
Concern staff load vehicles with equipment and supplies before the teams depart to support targeted communities in North Kivu, Democratic Republic of the Congo. Concern is providing communities with the means to prevent the spread of Ebola. (Photo: Samuel Isenge/ Concern Worldwide)

How can I support humanitarian workers?

The challenges facing humanitarians and local communities in 2026 are immense, but every action helps to build solidarity and resilience:

Stand with frontline workers: Follow and share stories from Concern’s emergency response work, responding to complex crises worldwide.

Protect humanitarian funding: In an era of reduced global aid funding, prioritizing the safety of workers and the dignity of displaced families requires relentless advocacy. Explore how Concern is fighting to protect humanitarian principles and keep emergency relief flowing to the world’s hardest-to-reach places.

Fuel emergency response: Support Concern’s Emergency Fund so our teams can respond rapidly and safely when disaster strikes.

Concern’s humanitarian and emergency response

Emergency response is part of Concern’s DNA. Last year alone, Concern responded to 50 emergencies in 22 countries, reaching 16.8 million people. Not each of these emergencies was a full humanitarian crisis, but many of them represent smaller shocks that set many people further and further behind in the middle of a larger crisis. In each context our goal remains the same: fulfill our humanitarian mandate.

When an emergency strikes, we seek out the most vulnerable and hardest-to-reach communities to meet their immediate needs, and work with them to design innovative, fast and effective responses. We stay with them to help rebuild their lives and to ensure that they are better able to cope with future crises. Your support allows us to do this vital work.

» Learn more about Concern’s emergency response

Donate to Concern's Emergency Fund