THAMES RIVERS TRUST

Registered charity 295138 · accounts filings on the Charity Commission register · also known as THAMES RIVERS RESTORATION TRUST, THAMES SALMON TRUST

To conserve, protect and rehabilitate the habitat and waters that constitute the River Thames catchment, for the benefit of all indigenous species (including Atlantic salmon and migratory trout).To advance the education of the public in the understanding of river environments on watercourses throughout the River Thames catchment.

Objects

1. TO CONSERVE , PROTECT AND REHABILITATE THE HABITAT AND WATERS THAT CONSTITUTE THE RIVER THAMES CATCHMENT, FOR THE BENEFIT OF ALL INDIGENOUS SPECIES (INCLUDING ATLANTIC SALMON AND MIGRATORY TROUT).2. TO ADVANCE THE EDUCATION OF THE PUBLIC IN THE UNDERSTANDING OF RIVER ENVIRONMENTS ON WATERCOURSES THROUGHOUT THE RIVER THAMES CATCHMENT.

Area of benefit: THAMES WATER AUTHORITY'S FISHERIES AREA

The charity’s charitable objects and area of benefit, quoted from its governing document as held on the Charity Commission register.

Causes: Education/training · Environment/conservation/heritage · Grant history (this charity is a funder) · website · Get email alerts

Registered contact address: St Albans, East of England, England (from the postcode on the register)

Latest income
£135k
Latest spending
£161k
Registered
1986
Accounts read
FY2026

Financial health, per its FY2026 accounts

The accounts state that the charity reported a deficit of £25,701 for the year, resulting in unrestricted reserves falling to £50,765. This amount is below the trustees' stated policy target of £80,000 (six months of expenditure), representing approximately 3.7 months of operational costs. Despite this, the trustees maintain a going concern basis, citing a positive cash position, no debt, and secured funding pipelines.

Automated summary of the FY2026 accounts; the evidenced findings below carry the verbatim passages.

What the accounts disclose

Reserves position: below the charity's own stated reserves policy
“At 31 March 2026, general undesignated funds held were £50,765 (2025: £81,552), representing approximately 3.7 months of total annual expenditure (£160,652).” — page 8
Per its FY2026 accounts as filed with the Charity Commission.

Accounts independently examined (not a full audit). Discloses 4 of 6 completeness components.

Policies the charity declares

In its annual return the charity told the Commission that it has the policies listed below. This is self-declared: it is not verified by the Commission or by this site, and it is not evidence of how a policy works in practice.

Public fundraising profile: JustGiving — Thames Rivers Trust (matched by registered charity number).

Funders the charity credits

Named as funders/supporters on the charity’s own website (the charity’s claim, distinct from accounts-verified grants).

Public profiles (found on the charity’s own website): facebook

Register events

Trustees · trustee networks

Trustee list from the Charity Commission register (current, not historical).

Operates in: Buckinghamshire · Hampshire · Hertfordshire · Oxfordshire · Reading · Surrey · Throughout London · West Berkshire · Wiltshire · Windsor And Maidenhead

Income and spending

Financial year endIncomeSpending
31/03/2026£135k£161k
31/03/2025£136k£137k
31/03/2024£50k£39k
31/03/2023£35k£30k
31/03/2022£126k£237k

Common questions

Is THAMES RIVERS TRUST financially healthy?

Per its FY2026 accounts: The accounts state that the charity reported a deficit of £25,701 for the year, resulting in unrestricted reserves falling to £50,765. This amount is below the trustees' stated policy target of £80,000 (six months of expenditure), representing approximately 3.7 months of operational costs. Despite this, the trustees maintain a going concern basis, citing a positive cash position, no debt, and secured funding pipelines. Its FY2026 accounts were independently examined.

Who funds THAMES RIVERS TRUST?

Funders whose own accounts filings name THAMES RIVERS TRUST as a grant recipient include JOHN SWIRE 1989 CHARITABLE TRUST, THE GEORGE AND ESME POLLITZER CHARITABLE SETTLEMENT.

Known funders

Grants to this charity found in funders’ own accounts filings.

FunderYearAmountPurpose (as stated by the funder)
JOHN SWIRE 1989 CHARITABLE TRUSTFY2023£1k
JOHN SWIRE 1989 CHARITABLE TRUSTFY2021£1k
THE GEORGE AND ESME POLLITZER CHARITABLE SETTLEMENTFY2021amount not statedGrants and donations - The community & environment

Government & lottery funding

Grants to this charity published as open data by government and lottery funders (360Giving).

FunderDateAmountPurpose
The National Lottery Community Fund20/07/2026£20kThames Salmon School: Connecting Young People and Communities to Their Rivers
The National Lottery Heritage Fund18/09/2025£461k"Thames Catchment Community Eels Project (TCCEP)"
UK government11/11/2020£25kGRCF2020 Thames Catchment Community Eels Project
UK government11/11/2020£125kGRCF2020 Thames Catchment Community Eels Project
UK government11/11/2020£125kGRCF2020 Thames Catchment Community Eels Project

Funders of similar charities

Funders whose accounts show grants to charities similar to this one (and no recorded grant to this charity) — a starting list for fundraisers.

Charities like this

Semantically similar by activities and financial character, from our analysed corpus. Compare with RIVER THAME CONSERVATION TRUST.

Side by side with its peers

CharityIncomeTop pay bandStaff >£60kReserves vs policyFundraising costGoing concern
THAMES RIVERS TRUST£135k——below—no doubt
RIVER THAME CONSERVATION TRUST FY2025£600k——above—no doubt
RIVER THAMES SOCIETY FY2025£49k—0within—no doubt
COTSWOLDS RIVERS TRUST FY2025£47k—0within—no doubt
THE RIVERS TRUST FY2025£10.5m——above—no doubt
THE TRENT RIVERS TRUST FY2025£1.9m——unclear—no doubt

Each row is that charity’s latest analysed filing; every value is quote-backed on its own page.