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Lmk (Let Me Know)

London Charity No: 1191149 (Charity Commission) Sign up to see website
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86
Integrity Assessment
Strong transparency
86/100 · methodology

About Lmk (Let Me Know)

LMK educates young people about healthy and unhealthy relationships to give them the tools to recognise and avoid mental and physical abuse. We offer a Schools Programme, Peer Leaders Programme and Parent Programme.

Founded
Headquarters
London
Foundation type
CIO
Size
small

Verified certifications

Confirmed against the issuing authority - not self-reported.

Fundraising Regulator since 2026

Focus areas & reach

· What they work on and where

How it stacks up against peers

· vs. 8 similar education in United Kingdom
Program spending This charity: 78%
Peer average: 98%
Integrity Assessment This charity: 86
Peer average: 86

Concerns

· None found
No red flags found
Screened for Charity Commission removal, Open investigations, Governance scandals, Related-party deals, Excessive exec comp.

Where every £1 goes

· FY2025 · Charity Commission (UK) (FY2025)
£0.78
£0.22
Program£0.78
Fundraising£0.22
78% to programs beats the Charity Navigator "highly efficient" threshold (75%).

GiveRadar Analysis

Original analysis from GiveRadar's dataset of comparable organizations

GiveRadar's verified records show Lmk (Let Me Know) with a partial profile, sourced from the Charity Commission.

  • GiveRadar holds 5 years of financial filings for this organization, the most recent for fiscal year 2025. See the filings
  • Its integrity score of 86 places it in the top 1% of the 87,708 education charities in the United Kingdom GiveRadar tracks, because GiveRadar has verified its financial disclosures and its registration. View this cohort
GiveRadar has verified
  • government registration
  • financial records (5 filed years)
  • disclosed leadership
  • a website
  • a contact email
  • a donation page
Not yet verified by GiveRadar
  • third-party accreditation
  • an owner-submitted profile claim

Analysis based on GiveRadar's benchmark dataset of 2026-07-03. It describes what GiveRadar has verified, not a judgment of the organization itself.

Common questions

· Auto-generated from filings + methodology

Lmk (Let Me Know) is a registered education nonprofit based in London, United Kingdom. It is registered with the Charity Commission for England and Wales. It was founded in 2020 and has been operating for 6 years. Its registration number is 1191149. According to GiveRadar's records, it holds registration with the UK Fundraising Regulator, which means it has committed to the Code of Fundraising Practice and accountable fundraising standards. GiveRadar's Integrity Assessment for the organization is 86/100, which reflects how much public information is available, not whether the charity is legitimate. The organization reports £648K in annual revenue. 8 officers and directors are publicly disclosed. No red flags have been detected.

Lmk (Let Me Know)'s registered charity number is 1191149. You can use it to look up the organization on the Charity Commission register.

Lmk (Let Me Know) has a GiveRadar Integrity Assessment of 86/100. This score combines five components: Registration (20 pts), Financial Transparency (30 pts), Governance (20 pts), Contact Availability (10 pts), and Data Recency (20 pts), with negative adjustments for any red flags. A score of 86 ('Strong transparency') reflects well-documented governance, recent financials, named leadership, and working contact details. The charity allocates 78% of expenses to programs, which contributes positively to its score. For comparison, the average integrity assessment for education charities in United Kingdom is 86/100.

Lmk (Let Me Know) is located in London, United Kingdom. The organization was established in 2020 and has been active for 6 years.

Based on official tax filings, Lmk (Let Me Know) has £648K in annual revenue. It allocates 78% of expenses to programs and services. This is below the average of 98% for education charities in United Kingdom. Create a free GiveRadar account to view the complete financial breakdown with year-over-year trends.

Lmk (Let Me Know) is classified as an Education organization, registered in United Kingdom. It operates as a CIO. By size, it is categorized as a small organization. It has £648K in annual revenue. The organization has 8 disclosed officers and directors.

No red flags have been detected for Lmk (Let Me Know). GiveRadar automatically screens charities for concerning patterns including high executive compensation, low program spending, and missing financial filings. Based on available official data, no issues have been identified.

According to GiveRadar's records, Lmk (Let Me Know) holds registration with the UK Fundraising Regulator, which means it has committed to the Code of Fundraising Practice and accountable fundraising standards. It is registered with the Charity Commission for England and Wales. It reports that 78% of expenses go to programs (the peer average is 98%). You can donate directly through their official donation page linked on their GiveRadar profile. GiveRadar provides data for research and does not endorse any organization. A GiveRadar Integrity Assessment reflects how much public data is available, not whether an organization is safe to donate to, so it is always smart to do your own research before giving.

LMK educates young people about healthy and unhealthy relationships to give them the tools to recognise and avoid mental and physical abuse. We offer a Schools Programme, Peer Leaders Programme and Parent Programme. Lmk (Let Me Know) is classified as an education organization registered in United Kingdom. The organization was founded in 2020.

Among education charities registered in United Kingdom: It allocates 78% of expenses to programs, below the peer average of 98%. Its annual revenue of £648K is comparable to the peer average of £994K.

Lmk (Let Me Know) is a Charitable Incorporated Organisation (CIO), a legal form introduced by the Charities Act 2006 that gives a charity its own legal personality without requiring Companies House registration. CIOs are regulated solely by the Charity Commission and must file annual returns and accounts directly with the Commission. Its Charity Commission registration number is 1191149.

You can verify Lmk (Let Me Know) in several ways. First, search the Charity Commission Register at https://register-of-charities.charitycommission.gov.uk/ - every charity registered in England and Wales appears here with its registration number, trustees, governing document, and filed accounts. Second, check whether the charity's annual return and accounts are up to date - the Commission flags charities with overdue filings. Third, look for the Fundraising Regulator badge on the charity's website, which signals voluntary compliance with the Code of Fundraising Practice.

You can donate to Lmk (Let Me Know) directly through its donation page (https://www.justletmeknow.org/donate/). UK charities typically accept online card payments, direct debit, and bank transfer. Many also use platforms such as JustGiving or Charities Aid Foundation (CAF). If you are a UK taxpayer, make sure to tick the Gift Aid box: it lets the charity reclaim 25p from HMRC for every pound you give at no extra cost to you. Higher-rate taxpayers can claim back the difference between basic-rate and their marginal rate through Self Assessment. Payroll Giving (Give As You Earn) lets you donate pre-tax through your employer.

Yes, Lmk (Let Me Know) is registered with the Fundraising Regulator (FR), the independent regulator of charitable fundraising in England, Wales, and Northern Ireland. Registration means the charity has committed to following the Code of Fundraising Practice and the Fundraising Promise, which set standards for honest, respectful, and transparent fundraising. Donors can complain to the FR if they believe a charity has breached the Code.

Donations to Lmk (Let Me Know) are eligible for Gift Aid if you are a UK income-tax or capital-gains-tax payer. Gift Aid adds 25% to your donation at no cost to you (the charity reclaims basic-rate tax from HMRC). Higher-rate and additional-rate taxpayers can also claim back the difference through Self Assessment or by adjusting their PAYE tax code. Gifts of shares, property, or land to charity are free of Capital Gains Tax and can be deducted from your income for Income Tax purposes. Legacy gifts (in your will) reduce the value of your estate for Inheritance Tax and can lower the IHT rate from 40% to 36% if you leave at least 10% to charity.

Lmk (Let Me Know) is based in London. The Charity Commission for England and Wales (CCEW) is the primary regulator. Scotland has its own regulator (OSCR), and Northern Ireland has the Charity Commission for Northern Ireland (CCNI). A charity registered with the CCEW may operate across the whole of the UK or internationally.

Lmk (Let Me Know) was first registered in 2020, making it approximately 6 years old. UK charities must file an annual return with the Charity Commission to remain on the register. A long registration history generally indicates sustained operations and continuous regulatory compliance.

Annual revenue
£100K-£1M
78% to programs
Source: Charity Commission (UK) (FY2025) why this matters
Unlock exact figures

Filing history

5 years on file from Charity Commission (UK) (FY2025): revenue, expenses, program spending, assets, and liabilities by fiscal year.

Years on record: FY2025, FY2024, FY2023, FY2022, FY2021.
Financial details are free - with a GiveRadar account

See 5 years of revenue, expense breakdowns, and balance sheet.

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Taxes

Tax-deductibility for donors

UK donations qualify for Gift Aid. Lmk (Let Me Know) is registered with the Charity Commission. Eligible UK taxpayers can boost their gift by 25% at no extra cost.

Always confirm tax treatment with the charity directly or your tax advisor before donating.

Leadership

From FY2025 filing

EM
Emma N••••••
Trustee

Officers & trustees (8)

Source: Public filings

See full names, roles, and stories

8 officers and trustees on file - free with a GiveRadar account.

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Latest news

From global news sources

No recent news coverage found

News coverage will appear here when articles mention this organization.

Activity timeline

Filings and press mentions, merged

Form filed
£0.6M revenue
FY2025
Charity Commission (UK)
Form filed
£0.7M revenue
FY2024
Charity Commission (UK)
Form filed
£0.5M revenue
FY2023
Charity Commission (UK)
Form filed
£0.3M revenue
FY2022
Charity Commission (UK)
Form filed
£0.1M revenue
FY2021
Charity Commission (UK)

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Cause areas in United Kingdom

How many charities work in each area, with this charity's area highlighted.

Education this charity 87,708
Health 28,397
Religion 22,162
Arts & Culture 21,797
Community Development 11,341
Environment 5,685
Social Services 4,914
Youth Development 4,690
See all cause areas in United Kingdom

Most common causes in United Kingdom

Causes charities work on most, with this charity's causes ticked.

Education 54,830
Arts & Culture 17,736
Disability 17,111
Religion 16,680
Health 15,057
Poverty 14,070
Community Development 11,499
Cultural Heritage 8,526

Sources and verification

Registration and legal identity
Charity Commission for England and Wales - Register of Charities
Financial filings
Charity Commission annual returns - Fiscal year 2025 most recent on file.
Officers and trustees
Charity Commission for England and Wales - Register of Charities - 8 disclosed in the public registry.

Data freshness

Last updated
Jun 17, 2026
Registry checked
Jun 17, 2026
Profile completeness
75%

What we know and don't know

Exactly which public data we hold on this charity. Our score reflects transparency, not impact.

On record · 8
  • Financial data · FY2025 on record
  • Named leadership · 8 officers on file
  • Government registration · Registered with an official registry
  • Official website · On record
  • Headquarters address · On file
  • Direct contact · Email or phone published
  • Tax-deductibility · Verified
  • Founding date · 2020
Not available · 3
  • Executive pay
    Top-officer pay not disclosed
  • Mission statement
    No self-published statement of purpose
  • Programs & activities
    No named programs listed by the charity

Methodology

GiveRadar builds each profile primarily from official government charity registries, supplemented where available by third-party nonprofit databases and news archives, and combines it into a single 0-100 integrity assessment. The exact sources for this charity are listed above. We don't take a cut of any donation, ever.

Read full methodology

Are you the owner or a board member?

If you represent this organization and want to correct or update its data, you can claim this listing to edit details yourself, or email [email protected] with the correct information. We review every request and respond within 30 days.

Quick facts about Lmk (Let Me Know)

What is Lmk (Let Me Know)?
Lmk (Let Me Know) is a education cio based in London, United Kingdom. LMK educates young people about healthy and unhealthy relationships to give them the tools to recognise and avoid mental and physical abuse. We offer a Schools Programme, Peer Leaders Programme and Parent Programme.
When was Lmk (Let Me Know) founded?
Lmk (Let Me Know) was founded in 2020.
Where is Lmk (Let Me Know) located?
Headquartered in London, United Kingdom.
What is Lmk (Let Me Know)'s annual budget?
Annual revenue for fiscal year 2025 is approximately £100K-£1M. 78% of expenses go to program services.
Is Lmk (Let Me Know) trustworthy?
Lmk (Let Me Know) has a GiveRadar Integrity Assessment of 86 out of 100 (Strong transparency). The score reflects public-data transparency: registration, financial disclosure, governance, contact details, and how recently data was refreshed. It does not measure program impact.
What is Lmk (Let Me Know)'s registration number?
Registration: 1191149 (United Kingdom).
What is Lmk (Let Me Know)'s website?
https://www.justletmeknow.org
Are donations to Lmk (Let Me Know) tax-deductible?
Donations may be tax-deductible for residents of United Kingdom under local rules. US donors should check whether the charity has an equivalency-determination letter or a US-based fiscal sponsor before claiming a deduction.