Assessing material and supplying reusable evidence to intermediaries

Internet Watch Foundation

The Internet Watch Foundation assesses child sexual abuse material and supplies information used by internet businesses. Its place in this investigation spans licensed lists, domain-removal cooperation, industry membership and funded hotline work within the UK Safer Internet Centre.

The Internet Watch Foundation assesses online child sexual abuse material and provides services that other organizations can use in their own safety work. Its role includes maintaining assessed URL information, supplying licensed lists and alerts, and giving members access to analyst expertise. That makes its judgments an important input to companies that must decide what to host, distribute or monetize.

Its published procedures describe active maintenance of those inputs. IWF says listed URLs are checked daily and removed the same day when the relevant content is absent, with list updates twice a day. This is important to anyone trying to understand how a classification can change after the underlying material changes. A current reference list is one part of the process; companies consuming it have their own update and action procedures.

Membership supplies both resources and organizational connections. Published fees vary by sector and size, and member benefits include technical services, research and policy participation. DoubleVerify is listed as a member from April 2025 and appears in a contribution band above £25,000. IWF's 2025 report describes a board combining independent and industry trustees. These arrangements place assessment expertise, commercial use and institutional governance alongside one another.

IWF also participates in the UK Safer Internet Centre and reported £568,707 of Nominet-funded hotline income for the year ending March 2025. Its cooperation with Nominet on removal predates that grant programme. Together these relationships explain why IWF is more than another advocacy name on the map: it helps produce the reference information that can enter real decisions about online access and commercial support.

Assessment updated 2026-09-12

Detailed records and research

What the records show

Nominet UKInternet Watch Foundation

was explicitly named as funder of the UKSIC Hotline grant

Recipient accounting period, not exact payment dates.

IWF reports GBP 568,707 UKSIC fund income, GBP 593,101 expenditure and GBP 24,394 transfer from unrestricted funds; opening/closing balances are zero. Note18c expressly says the grant comes from Nominet and states no unfulfilled conditions relating to amounts recognized that year. This positive recognition assertion is narrower than acceptance of every programme deliverable or proof of bank cash. Financial details: value: 568,707; currency: GBP; kind: IWF recognized Nominet UKSIC fund income; period: Year ended 31 March 2025

Internet Watch FoundationIWF Project Officer grant reporting role — 2022 specification

published a grant-management and reporting job specification

Early-2022 recruitment context; no continuing staffing arrangement established.

The recruitment pack specifies a role handling IWF grant obligations. Metadata is dated 20 January 2022 and applications close 11 February 2022; neither proves exact publication date or that a person filled the role. Generic new-application approval by the Deputy CEO must not become a bespoke Nominet right.

Internet Watch FoundationIWF funding members — governance opportunity class

describes licensed lists, expertise and participation benefits

Membership pages describe licensed dynamic lists/alerts, analyst contact, research, policy participation and publicity. No executed SLA, raw-list redistribution entitlement or proof DV used all benefits acquired.

IWF funding members — governance opportunity classInternet Watch Foundation

support services under stated annual fee framework

Current pricing describes sector/size-based annual GBP fees from£5,000+ to£100,000+ supporting frontline work. This is general current pricing, not the2025DV tariff or proof of a particular cash payment.

Internet Watch FoundationECLAG

Steering-group member listed

Observed 2026-09-08

Current ECLAG page identifies this steering role. Current roster is not automatically the April 2022 founding roster.

DoubleVerify — product and membership brandInternet Watch Foundation

is disclosed in contribution band overGBP25000

IWF places DV in Members contributing over£25,000. No exact amount, upper bound, payment date, invoice period or reconciled receipt is established; do not manufacture an annual2025payment by combining the current fee page. Payment status: band reported by recipient; receipt unverified

Internet Watch FoundationNominet UK

was attributed one request in each selected later period

Nominet reports one IWF request in2022-11-01–2023-10-31 and one in2023-11-01–2024-10-31, compared with zero2019-11-01–2020-10-31. A request is not proved completed suspension, unique underlying content or causal grant outcome.

Internet Watch FoundationIWF assessed URL List — DV input scope

describes daily rechecks and same-day obsolete-entry removal

2025report section; publication date unknown

IWF says URLs are rechecked daily, removed the same day when relevant content is absent, with twice-daily list updates. This is upstream maintenance evidence, not observed DV reclassification or restored placements.

Further reading

IWF–DoubleVerify membership: fees, licensed resources and a collective governance route

DV category authority: a later adoption claim and an upstream correction boundary

Nominet exercised domain action: reported requests and reversals

Nominet domain-action authority: certification, private contract and review

Nominet resources: recipient accounts and delivery

Nominet → UK Safer Internet Centre: award, closure and later commissioned work

Baseline evidence custody

Read the original sources 13

What the connections say

12 relationships
3

Internet Watch Foundationpublished a grant-management and reporting job specificationIWF Project Officer grant reporting role — 2022 specification

Early-2022 recruitment context; no continuing staffing arrangement established.

The recruitment pack specifies a role handling IWF grant obligations. Metadata is dated 20 January 2022 and applications close 11 February 2022; neither proves exact publication date or that a person filled the role. Generic new-application approval by the Deputy CEO must not become a bespoke Nominet right.

Read the original source 1
4

Nominet UKwas explicitly named as funder of the UKSIC Hotline grantInternet Watch Foundation

Recipient accounting period, not exact payment dates.

IWF reports GBP 568,707 UKSIC fund income, GBP 593,101 expenditure and GBP 24,394 transfer from unrestricted funds; opening/closing balances are zero. Note18c expressly says the grant comes from Nominet and states no unfulfilled conditions relating to amounts recognized that year. This positive recognition assertion is narrower than acceptance of every programme deliverable or proof of bank cash.

Financial details: value: 568,707; currency: GBP; kind: IWF recognized Nominet UKSIC fund income; period: Year ended 31 March 2025

Read the original source 1
6

Internet Watch Foundationwas attributed one request in each selected later periodNominet UK

Reported by the cited source

Nominet reports one IWF request in2022-11-01–2023-10-31 and one in2023-11-01–2024-10-31, compared with zero2019-11-01–2020-10-31. A request is not proved completed suspension, unique underlying content or causal grant outcome.

Read the original sources 3
7

Internet Watch Foundationdescribes daily rechecks and same-day obsolete-entry removalIWF assessed URL List — DV input scope

2025report section; publication date unknown

Reported by the cited source

IWF says URLs are rechecked daily, removed the same day when relevant content is absent, with twice-daily list updates. This is upstream maintenance evidence, not observed DV reclassification or restored placements.

Read the original source 1
9

DoubleVerify — product and membership brandis disclosed in contribution band overGBP25000Internet Watch Foundation

Reported by the cited source

IWF places DV in Members contributing over£25,000. No exact amount, upper bound, payment date, invoice period or reconciled receipt is established; do not manufacture an annual2025payment by combining the current fee page.

Payment status: band reported by recipient; receipt unverified

Read the original source 1