Official register · income-band comparison

Compare a charity with similarly sized organisations.

Search one active charity. We place its latest reported income beside nearby records in the same income band—without turning spending into an efficiency or impact score.

Selected record

THE LONDON MATHEMATICAL SOCIETY

Charity no. 252660

Annual income
£4,047,293
Annual spending
£3,730,817
Financial period end
31 July 2025
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Current comparison cohort

£2.5m to under £5m reported income

2,018active records in this site's synced band
529 of 2,018position by reported income inside the band
92.2%this record's spending divided by income
£2,500,000£5,000,000

This is a scale comparison only. It does not adjust for purpose, restricted funds, grants, group accounts, donated goods, capital projects or different reporting dates.

Nearby records by annual income

Read the figures beside real neighbours.

These are the four available records immediately above and below the selected charity in its band—not editorially chosen competitors.

CharityIncomeSpendingIncome less spendingPeriod end
BOOKMARK READING CHARITYNo. 1177681£4,051,056£4,154,048-£102,99231 August 2025
THE ONSIDE FOUNDATIONNo. 1157252£4,049,212£6,225,795-£2,176,58331 March 2025
WAR ON WANTNo. 208724£4,048,876£2,728,272£1,320,60431 March 2025
PATE'S GRAMMAR SCHOOL FOUNDATIONNo. 1202002£4,048,860£4,447,360-£398,50031 August 2025
THE LONDON MATHEMATICAL SOCIETYSelectedNo. 252660£4,047,293£3,730,817£316,47631 July 2025
CONSERVATION COLLECTIVENo. 1185925£4,046,506£3,792,178£254,32831 December 2025
BLOOMSBURY FOOTBALL FOUNDATIONNo. 1178842£4,045,655£3,841,029£204,62630 June 2025
GREATER MANCHESTER ACCESSIBLE TRANSPORT LIMITEDNo. 1007487£4,042,334£4,754,514-£712,18031 March 2025
THE SYNCONA FOUNDATIONNo. 1149202£4,040,140£4,243,517-£203,37731 March 2025

What this benchmark cannot tell you

Income and expenditure are annual-return totals. They are not the percentage of each donation used for a cause, and the gap between them is not free cash or charity reserves.

The Charity Commission defines reserves from unrestricted funds after exclusions and says there is no single correct reserves level. You need the filed accounts, reserves policy and fund notes for that question.

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