ONE PLUS ONE MARRIAGE AND PARTNERSHIP RESEARCH
Registered charity 1087994 · accounts filings on the Charity Commission register · also known as ONE PLUS ONE
One Plus One puts research into practice. We investigate what makes relationships work or fall apart and make the findings accessible through publications, web services, training and resources, to everyone interested in strengthening and supporting couple and family relationships.
Causes: Education/training · website · Get email alerts
Financial health, per its FY2025 accounts
The accounts state that the charity recorded a surplus of £210k for the year ended 31 March 2025, with unrestricted reserves increasing to £837k. The trustees confirm that the charity has adequate resources to continue in operational existence for the foreseeable future, with cash at bank amounting to £1,185k. The organization maintains a reserves policy target of three months' operating costs, which it met with £276k held in instant access accounts.
Automated summary of the FY2025 accounts; the evidenced findings below carry the verbatim passages.
What the accounts disclose
Reserves policy: three months' operating costs (held: £837k)
“It is the Trustees’ general view that the desirable level of immediately available unrestricted reserves is three months’ operating costs.” — page 23
Per its FY2025 accounts as filed with the Charity Commission.
Accounts audited by Ward Goodman Audit Holdings Limited. Discloses 4 of 6 completeness components.
Public fundraising profile: JustGiving — One Plus One Marriage and Partnership Research (matched by registered charity number).
Leadership, per the charity’s website
- Nell Boase — Co-chair of trustees (source)
- Jonathan Slater — Co-chair of trustees (source)
- Katharine Landells — Vice chair of trustees (source)
Listed on the charity’s own website when we last crawled it; roles may have changed. Pay-band disclosures above are anonymous statutory disclosures and are not attributed to any named individual.
Public profiles (found on the charity’s own website): facebook · instagram
Structured financials (annual return, FY ending 31/03/2025)
Reported reserves equal ~11.0 months of spending — in the top quarter for charities its size (median 4.8 months; benchmarks).
Per its annual return, largest income source: Charitable activities (96% of income) — components as reported reconcile to the return’s total income; not from the accounts narrative.
Per its annual return, cost of raising funds: 0.2% of total income — below the median for charities its size (5.2%) (benchmarks).
- Jonathan Richard Marston Slaterchair
- Dr Erica Dickie
- Eleanor Alison Boase
- Gavin Peter Hartland-Shaw
- Imani Clough-Brown
- James Freeman
- Katharine Scott
Trustee list from the Charity Commission register (current, not historical).
Operates in: Throughout England And Wales
Income and spending
Common questions
Is ONE PLUS ONE MARRIAGE AND PARTNERSHIP RESEARCH financially healthy?
Per its FY2025 accounts: The accounts state that the charity recorded a surplus of £210k for the year ended 31 March 2025, with unrestricted reserves increasing to £837k. The trustees confirm that the charity has adequate resources to continue in operational existence for the foreseeable future, with cash at bank amounting to £1,185k. The organization maintains a reserves policy target of three months' operating costs, which it met with £276k held in instant access accounts. Its FY2025 accounts were audited by Ward Goodman Audit Holdings Limited.
Government & lottery funding
Grants to this charity published as open data by government and lottery funders (360Giving).
Funders of similar charities
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Semantically similar by activities and financial character, from our analysed corpus. Compare with Relationships Sussex.
Side by side with its peers
Each row is that charity’s latest analysed filing; every value is quote-backed on its own page.