The filmmakers have declined to reveal the amount in the trust fund, fearing the families would be exposed to exploitation.
"Across Europe, children who are travelling alone are living in appalling conditions and are exposed to exploitation and abuse," she said.
Despite some progress, over 1.2 million children in the country are exposed to exploitation and abuse; 800,000 live in tents at sites which lack adequate sanitation and where access to safe water, education and health facilities are limited.
Not having an identity, the child is exposed to many forms of abuse and exploitation.
"With children at risk of being exposed to harm, exploitation or undue influences, more inertia from this Government simply isn't good enough".
In a letter to Education Secretary Nicky Morgan, chief schools inspector Sir Michael Wilshaw warned: "We cannot be sure that some of the children whose destinations are unknown are not being exposed to harm, exploitation or the influence of extremist ideologies".
"I am particularly concerned about the failure of these authorities to address the problem of children missing from education and to satisfy themselves that these children are not being exposed to harm, exploitation, or the risk of falling under the influence of extremist views," Wilshaw told Morgan.
Children are exposed to violence, exploitation, abuse and deprivation.
At least 115 million primary school-age children are not going to school – a majority of them girls – and children around the world continue to be exposed to violence, exploitation and abuse.
"Children who find themselves on these journeys are exposed to abuse, exploitation and possibly death and, if they survive, are often placed in unsafe and unsuitable conditions and / or criminalized.
