THAMES VALLEY AIR AMBULANCE logo

THAMES VALLEY AIR AMBULANCE

#1084910
Charitable companyLargeRegistered
www.tvairambulance.org.uk

The charity uses various fundraising methods to fund the operation of the air ambulance service covering berkshire, oxfordshire and buckinghamshire.

Registered address

TVAA, Stokenchurch House, Oxford Road, Stokenchurch, Bucks, HP14 3SX

Latest HighlightsFY 2025

Income

All sources

£9,820,021
Expenditure

All activities

£13,638,189
Net Reserves

Unrestricted funds

£9,080,743
Total Assets

Gross assets

£13,892,355
Working Capital

Liquidity

£20,736

Benchmark Performance

Comparing against 8,683 similar large charities

Compare vs:
Reserve Runway
8.0 months
Median: 3.8 monthsAround typical
Income Growth (1yr)
-19.7%
Median: 7.4%Below typical
Spending Efficiency
62.8%
Median: 97.8%Below typical
Income Concentration
49.9%
Median: 87.9%Top quartile
Fundraising ROI
1.9x
Median: 19.2xBelow typical
Income Volatility
29.9%
Median: 20.6%Around typical
Self-Generated Income
43.3%
Median: 82.9%Around typical
3-Year Income CAGR
-10.8%
Median: 7.8%Below typical

Efficiency & Health

Charitable Spending
62.8%
Fundraising Eff.

% income retained

1.9%
Governance Cost

% of expenditure

2.3%
Grant Making

% given away

0%
Debt Ratio

% of assets

9.0%
Survival Ratio

Months of reserves

8.0 months

Income Profile

Donations & Legacies

% of income

56.7%
Government Reliance

% of income

0%
Largest Source

Primary income

Donations & Legacies
Diversification

HHI: 4985

Moderately Concentrated

Trends

Income Growth (1yr)

Year over Year

-19.7%
Income CAGR (3yr)

Compound growth

-10.8%
Volatility

Moderate Volatility

29.9%
Reserves Trend

Direction

Depleting

Governance

Employees

Staff count

126
Volunteers

Volunteer count

95
Volunteer Ratio

Per staff member

0.8:1
Revenue/Employee

Per head

£77,937
Trustee Benefits

Payments to trustees

No
High Earners

Earning over £60k

29.4%

Source: Charity Commission annual returns. Figures may differ from published accounts. Always verify with official charity filings for due diligence.

Charts

Income vs Expenditure
Income Sources
Assets vs Liabilities

5 Year Trend

Workforce Scale

Employees & Volunteers

Frequently Asked Questions

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